{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003308","496:4960007837","468:4680005489","493:4930005971","488:4880003024","470:4700003453","496:4960009598","496:4960010130","496:4960002142","472:4720006620","489:4890004931","496:4960003642","496:4960008075","496:4960001489","468:4680005901","466:4660000335","496:4960004555","496:4960009621","466:4660001327","479:4790005164","469:4690001968","470:4700005908","496:4960000470","473:4730006891","487:4870007189"],"twin_admin_codes":[488,496,468,493,488,470,496,496,496,472,489,496,496,496,468,466,496,496,466,479,469,470,496,473,487],"twin_sims":[0.2972116329755368,0.25130723676054406,0.24624627688433703,0.24027135392356658,0.20374070278512305,0.2031880271475723,0.19648605613670184,0.19242689872306928,0.16980794506626337,0.16114388106406347,0.1567639072314721,0.14970536222651873,0.1405118464984314,0.137311147924022,0.13651452358247762,0.13270478478564762,0.13116568528974848,0.13099719434823429,0.12844707161546057,0.1220910860657318,0.12176847535156879,0.12043047958188184,0.11632670349327484,0.11319799217824718,0.11038415729147066],"twin_dists":[0.20231350779525434,0.21584804063351284,0.2174320110435252,0.21932923738975166,0.23166544622047192,0.23186313562809405,0.23429039381729497,0.23578847795686184,0.24457039961472893,0.2481559678722085,0.2500220080463751,0.2531110930448967,0.2572999106693891,0.25880604814171804,0.259184984326946,0.26102046903826914,0.2617732318708075,0.26185604309078225,0.2631193234698946,0.26635277846333527,0.26652028168732245,0.2672186197595744,0.26939817266963134,0.271099847400704,0.27266149761757374],"n_dims_used":45,"mean_confidence":0.9215997483995225},"coverage":{"mean_confidence":0.9215997483995225,"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}}