{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000453","471:4710000407","471:4710000680","473:4730009495","471:4710000367","473:4730009433","471:4710000323","471:4710000144","471:4710000067","471:4710000682","471:4710000414","473:4730007567","473:4730009731","471:4710000460","473:4730007344","471:4710000504","471:4710000497","471:4710000729","473:4730007568","473:4730009610","471:4710000728","473:4730009657","473:4730007342","473:4730009436","473:4730008810"],"twin_admin_codes":[471,471,471,473,471,473,471,471,471,471,471,473,473,471,473,471,471,471,473,473,471,473,473,473,473],"twin_sims":[0.7846508973476378,0.6246636384306696,0.5405781103065644,0.5209050031738045,0.5176446681856213,0.47127283074325066,0.451476902300552,0.4341239289334087,0.421447307702851,0.38686193192523183,0.3811131705381669,0.37869968644820723,0.37724595737336186,0.375653461810214,0.3634851797490572,0.35865315048945284,0.34010737244910866,0.31355553237895156,0.3102900819356195,0.3056656748512762,0.2923787910728933,0.2864735002955369,0.28338870900875485,0.27293461895615717,0.2601992064459585],"twin_dists":[0.0904501683748132,0.12599056373089634,0.14405137376994182,0.1483286722181773,0.14904094683175872,0.1593087381170932,0.163789294602284,0.16777705187562444,0.17073042649061665,0.17899017198050643,0.1803955144207182,0.1809885461809552,0.1813466348860681,0.1817396775755211,0.18477052597417187,0.18598820251497789,0.19074259749944036,0.19780006340971318,0.1986907900627539,0.1999614466075523,0.2036757521997405,0.2053585678104459,0.2062459031333932,0.20929732020417266,0.21311352810790407],"n_dims_used":45,"mean_confidence":0.9223429361979166},"coverage":{"mean_confidence":0.9223429361979166,"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}}