{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005876","487:4870006918","487:4870006168","487:4870006018","487:4870006311","487:4870005295","487:4870005146","487:4870005879","487:4870005586","487:4870007199","487:4870005011","487:4870006906","487:4870006314","487:4870006754","487:4870004150","487:4870007205","487:4870006029","487:4870006758","487:4870006170","487:4870004706","487:4870006174","487:4870006301","487:4870006451","487:4870006916","487:4870003579"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7395133810602796,0.7237909023440678,0.6944519392205669,0.6911573656237401,0.6801040744714103,0.6714694399708571,0.6600295228717998,0.6379416277596376,0.6335712790693023,0.6318968830308833,0.6212901313492372,0.6019672560870484,0.5920124663537244,0.5747442124975662,0.5482008513405728,0.5242480165425403,0.49773156783170275,0.4895817579084942,0.4864664648093133,0.4846828034305216,0.4800829559779324,0.479703174316484,0.4712504011306988,0.4620026877443382,0.4572788727666218],"twin_dists":[0.1008954932801923,0.10442631418780451,0.11090890690535811,0.11162978427994309,0.11403977546591851,0.11591423851380853,0.11838837290405696,0.12314245129975805,0.12408047963785546,0.12443969363731988,0.12671346050140006,0.13085165285698042,0.13298381247192495,0.1366869821425275,0.14240233152789988,0.14759941420064118,0.15341628162954576,0.15522080255084064,0.15591293576276824,0.15630982564974324,0.15733546282547337,0.1574202819062075,0.15931377730936902,0.1613984663527655,0.16246897098594468],"n_dims_used":43,"mean_confidence":0.9084297002748002},"coverage":{"mean_confidence":0.9084297002748002,"n_dims_used":43,"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}}