{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001198","489:4890001197","489:4890000719","489:4890001012","489:4890000834","489:4890001007","489:4890000947","489:4890000508","489:4890000829","489:4890000957","489:4890001017","489:4890001015","489:4890000610","485:4850004102","489:4890001261","489:4890000945","489:4890000425","489:4890001005","489:4890000665","485:4850004310","489:4890001196","489:4890000778","489:4890000275","489:4890001258","489:4890001016"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,485,489,489,489,489,489],"twin_sims":[0.7992051248008444,0.7925576373749355,0.7888072623944467,0.782433441419042,0.7732612762447281,0.767290303909353,0.7643835569539376,0.7603588655034931,0.7500879028259381,0.7454016562267902,0.7269991832299422,0.725881959851575,0.7218128898254946,0.7104704366586614,0.7103465059514544,0.7074716867297336,0.7070000065058322,0.6983205936140404,0.6930177362229153,0.6909072599841631,0.6903453772609193,0.6899253984046005,0.6885246457828584,0.6829862748959301,0.6816415364469987],"twin_dists":[0.08695533661801676,0.08856069720270024,0.08945953583545814,0.09097639126431904,0.09313699361034784,0.0945304383881462,0.0952052771824176,0.09613603363313784,0.0984933168865891,0.09956081459566933,0.103709462257712,0.10395929337856462,0.1048674085518537,0.10738475331550455,0.10741215141677762,0.10804709208308745,0.10815115809998865,0.11006078980225731,0.11122287409495167,0.11168445897858771,0.11180726476224055,0.1118990330482172,0.11220496767568482,0.1134125589769156,0.1137052976820851],"n_dims_used":45,"mean_confidence":0.919563971625434},"coverage":{"mean_confidence":0.919563971625434,"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}}