{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000532","477:4770000591","477:4770000431","477:4770000804","477:4770000487","477:4770000799","477:4770000527","477:4770000742","477:4770001042","477:4770000368","477:4770000476","477:4770000582","477:4770000367","477:4770001280","477:4770000579","477:4770000529","477:4770000692","477:4770000798","477:4770001693","477:4770000689","477:4770000983","477:4770000590","477:4770000474","477:4770000472","477:4770000485"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9346335850756499,0.9257433854331575,0.8728955073621429,0.8276605830548447,0.7858610684620038,0.7646768323501761,0.762445790726039,0.7622360031874205,0.7586889691374737,0.7571451780842011,0.7466805095265977,0.7449410263934733,0.7169134445390328,0.7098200562711411,0.6992802510601298,0.6978486761102531,0.687694619409929,0.6759628198472377,0.6462553675450949,0.6386628855556413,0.6384203899762854,0.6159271091494724,0.6145553258690865,0.6132569561375009,0.5954999090174321],"twin_dists":[0.04775452018608382,0.05101876010433201,0.06771915911668422,0.07988117876224282,0.09016231884190479,0.09513729067093872,0.09565392514088922,0.09570243893591533,0.09652101616348438,0.09687631533098953,0.09926997593255586,0.09966548573463864,0.10595723341118297,0.10752851221756052,0.10985012399512799,0.11016434426701444,0.11238615149721139,0.1149396116753484,0.12135595344556928,0.12298757774317809,0.12303965032651339,0.1278622937499227,0.12815609037188896,0.12843414755898802,0.13223672627726518],"n_dims_used":45,"mean_confidence":0.920914798312717},"coverage":{"mean_confidence":0.920914798312717,"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}}