{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001135","493:4930002196","493:4930001263","493:4930003219","493:4930001702","493:4930000454","493:4930003570","493:4930003047","493:4930000924","493:4930003034","493:4930000810","493:4930003220","493:4930001865","493:4930001534","493:4930003399","493:4930001280","493:4930001531","480:4800005902","493:4930001900","493:4930001030","493:4930003746","493:4930002033","493:4930001156","493:4930001265","493:4930001863"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493],"twin_sims":[0.5445287614568627,0.48169747961596904,0.42997838452467285,0.3780857745616695,0.3265786200591707,0.3245250734631832,0.3165523049618651,0.2806841024833563,0.2769149383609239,0.24565112393189806,0.24391675522241144,0.24209467848372035,0.23741752660327262,0.23623548962966126,0.2351262132767426,0.23389332900188406,0.21668300704142457,0.21368593043250117,0.1997398494304487,0.19905494228947604,0.1957206880413485,0.19445637515959482,0.19274203121116487,0.18703542359400355,0.1850936984693538],"twin_dists":[0.14319620981496697,0.15697511860661795,0.16873893370370746,0.18113968591603763,0.19429887964604955,0.19484570989410774,0.19698725784793272,0.20702868585977993,0.20812725166156698,0.21761964918807733,0.21816813192781334,0.21874707083784534,0.22024622184011286,0.22062813489161823,0.22098767664477387,0.22138858789328847,0.22713705905220502,0.2281690316621633,0.23310495223909838,0.2333533670490443,0.2345712078880989,0.23503675815035305,0.23567139195407427,0.23781272289150385,0.23855176016568552],"n_dims_used":45,"mean_confidence":0.9264869689941406},"coverage":{"mean_confidence":0.9264869689941406,"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}}