{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001163","471:4710001097","471:4710001715","471:4710000925","473:4730009323","471:4710002685","471:4710001835","484:4840006927","484:4840004992","471:4710001195","471:4710001033","471:4710001439","471:4710001295","484:4840004165","471:4710003060","471:4710000912","476:4760000432","484:4840003515","473:4730009117","484:4840003799","471:4710001557","500:5000005612","500:5000004587","474:4740003191","471:4710000424"],"twin_admin_codes":[471,471,471,471,473,471,471,484,484,471,471,471,471,484,471,471,476,484,473,484,471,500,500,474,471],"twin_sims":[0.003582248089453436,0.0024374053648745933,0.0004366347726269505,0.00016089480344234994,0.00013567854010834983,0.00004648795950410712,0.00003306403792516257,0.00003292011417654673,0.00003044278438951162,0.000025312506167426862,0.000022164297067862974,0.000021569554585117565,0.00001951090786855904,0.000019192131116074092,0.000017981617813767447,0.000017502171853250085,0.000016102992252421507,0.000015417281971895795,0.000014054438452721126,0.00001323037249607735,0.000013053543144185767,0.000012934777700554566,0.00001255875898644967,0.000012231075959037478,0.000011391528287470681],"twin_dists":[0.43587413176878653,0.45052863171246543,0.5108679767869786,0.5428306074531771,0.5481017930132166,0.5801281891356851,0.5899523199341493,0.5900770319743307,0.592309157222514,0.5975415487487704,0.6012789813648632,0.6020415244276447,0.6048453536489086,0.6053045727038882,0.6071173342982079,0.6078676997912654,0.6101753163503069,0.6113770681660952,0.6139251584514779,0.6155830243124814,0.6159516044252081,0.6162018450324627,0.6170088593976798,0.6177311928964915,0.619669835487637],"n_dims_used":45,"mean_confidence":0.9089603000217014},"coverage":{"mean_confidence":0.9089603000217014,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}