{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000318","494:4940001008","494:4940000378","494:4940001184","494:4940000482","494:4940001125","494:4940000268","494:4940000488","493:4930004347","487:4870003695","494:4940000665","494:4940000431","493:4930001372","493:4930003012","487:4870004127","494:4940000548","494:4940000836","493:4930005064","494:4940001072","480:4800004186","493:4930001370","487:4870003986","480:4800005040","487:4870003411","494:4940000317"],"twin_admin_codes":[494,494,494,494,494,494,494,494,493,487,494,494,493,493,487,494,494,493,494,480,493,487,480,487,494],"twin_sims":[0.6677745004136444,0.4637067510375919,0.4636576977195161,0.3331021804100365,0.31146501935349574,0.28386873124548534,0.2817364496882192,0.28018845581059704,0.2664706888895565,0.26646027227362845,0.25045994231346963,0.24680697482511074,0.23012929000266644,0.22926552938728076,0.22917708702875725,0.2271811011711061,0.21964104532117432,0.21921268895308557,0.21857056172108177,0.20734326694942742,0.19818467217912375,0.19794471394310614,0.18020574002105363,0.17665918039804007,0.17635791782416912],"twin_dists":[0.1167144286646462,0.16101324673802217,0.16102432876191453,0.19257421702352429,0.1983696851721464,0.2061074446986202,0.20672356936545278,0.20717263342452913,0.21122008398227107,0.21122320570960781,0.21611179328885427,0.21725550245608172,0.22262123736104658,0.22290597263128004,0.22293516725496626,0.22359602846361593,0.22612790650492018,0.22627347564881337,0.22649204868818856,0.23038574113969726,0.2336698653690466,0.23375730179280557,0.24043665487697685,0.2418270582178155,0.24194607699472162],"n_dims_used":45,"mean_confidence":0.9191869099934896},"coverage":{"mean_confidence":0.9191869099934896,"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}}