{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001196","473:4730001657","473:4730001911","500:5000002466","473:4730001288","500:5000002596","473:4730002232","473:4730001386","500:5000002752","500:5000002214","500:5000002742","500:5000001483","500:5000002470","500:5000001484","500:5000002605","473:4730001384","500:5000001980","473:4730001830","500:5000001423","500:5000002335","500:5000002475","500:5000003568","473:4730001294","500:5000002099","473:4730002165"],"twin_admin_codes":[473,473,473,500,473,500,473,473,500,500,500,500,500,500,500,473,500,473,500,500,500,500,473,500,473],"twin_sims":[0.8501821570579339,0.8028169786202605,0.7919640502737411,0.7749756556297427,0.761654759054638,0.7516286962210971,0.7402433440240382,0.7316847240481462,0.7152650281924329,0.7135893341863065,0.7000721533091696,0.6960999506164355,0.6947852263966117,0.6940045159442495,0.6864035017689152,0.685988648093529,0.680857249490903,0.6755920253787536,0.6698210453027236,0.6679192707676671,0.6660421289155596,0.6628548670637372,0.6610816540712766,0.6599674995604269,0.6589655310372903],"twin_dists":[0.07399533236468879,0.08607622350717298,0.08870328208347675,0.09273505169654513,0.09583679420590183,0.09814126687765393,0.10073042186650613,0.10265928214601601,0.1063230538612914,0.10669450289649604,0.1096761975551372,0.11054783642084569,0.11083591134914068,0.11100687977078623,0.11266784002548476,0.11275831325924368,0.113875949188824,0.11502010419161673,0.11627135589516129,0.11668309694921071,0.11708923034252769,0.11777821905953258,0.11816122114690424,0.11840176122386879,0.11861801043183957],"n_dims_used":45,"mean_confidence":0.9203026665581597},"coverage":{"mean_confidence":0.9203026665581597,"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}}