{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008317","473:4730008149","498:4980000602","473:4730008051","473:4730007072","500:5000003556","499:4990002174","498:4980001189","473:4730003016","473:4730005281","473:4730009316","496:4960002230","498:4980000746","475:4750010370","473:4730007456","473:4730008277","473:4730008052","478:4780002649","473:4730008760","498:4980000535","471:4710000525","498:4980000582","472:4720000079","498:4980000816","473:4730009163"],"twin_admin_codes":[473,473,498,473,473,500,499,498,473,473,473,496,498,475,473,473,473,478,473,498,471,498,472,498,473],"twin_sims":[0.5967764013034758,0.5585730309849145,0.47167737141187943,0.43669873441796275,0.35216397792654064,0.31100268513222534,0.2861578943950698,0.2805218563568062,0.2656196665239255,0.2627242092454679,0.2511264171636417,0.24607795732610896,0.23218702044047973,0.2317864059571599,0.23125523510825932,0.23041722031241116,0.2225423723405634,0.22164640355825935,0.2215378784063162,0.21973437298042373,0.21862383744485073,0.21784999864022453,0.2178115831290234,0.21616345905267648,0.21485986550896138],"twin_dists":[0.13196331511066262,0.14016458852282368,0.15921786499900548,0.16718148216219458,0.18763680235804386,0.19849595613107937,0.20544908668795964,0.20707578899724174,0.21147537530774876,0.21234779972989368,0.21590427991934757,0.21748504873659644,0.2219457416185853,0.2220769423247519,0.222251130353823,0.22252647901342876,0.22514691093237302,0.22544893835982754,0.22548557707766365,0.2260962160420199,0.22647389784097433,0.22673783423762273,0.2267509531697151,0.2273152605538905,0.22776365860705627],"n_dims_used":45,"mean_confidence":0.922214592827691},"coverage":{"mean_confidence":0.922214592827691,"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}}