{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006058","473:4730007077","473:4730006850","473:4730006510","473:4730006085","473:4730005496","473:4730005495","473:4730007109","473:4730007108","473:4730005498","473:4730005814","473:4730006402","473:4730007191","473:4730005712","473:4730006397","473:4730005497","473:4730005810","473:4730006048","473:4730006282","473:4730005602","473:4730005397","473:4730006511","473:4730006199","473:4730005597","473:4730006053"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6986557953308191,0.6864366645139764,0.6432506551097156,0.6377254621143446,0.6330427601973646,0.6274888076686794,0.6198253575765605,0.6143159461238771,0.6111910518585073,0.6106536044611767,0.5994504550602784,0.5968420755763881,0.5797106503362142,0.5732535959496989,0.5676570021900802,0.5569068842414848,0.5232902862570985,0.519014585730146,0.5044038549345944,0.5006091626739856,0.4991314022559715,0.49851247493469997,0.4861129014167572,0.48131158400978963,0.47724747921942745],"twin_dists":[0.10998721867372648,0.11266060696402558,0.12200196832516154,0.12318886405856361,0.12419387415355201,0.1253849821514437,0.12702727719812584,0.12820735674516007,0.1288765526288594,0.1289916405921789,0.13139061774713026,0.13194924889219195,0.13562107858394332,0.13700706871010493,0.1382096336820327,0.14052362231641508,0.14780822809228017,0.14874153622021286,0.1519451612430298,0.15278115812147894,0.1531071912861067,0.15324382331863814,0.1559915730079358,0.15706121149380856,0.1579692489378433],"n_dims_used":45,"mean_confidence":0.9210969712999132},"coverage":{"mean_confidence":0.9210969712999132,"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}}