{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003226","489:4890003064","478:4780001013","479:4790000298","479:4790003302","470:4700008684","481:4810003421","470:4700008805","474:4740000153","475:4750004917","470:4700001184","479:4790003876","498:4980002242","479:4790004128","473:4730003614","478:4780005645","472:4720003417","488:4880002403","478:4780001689","470:4700001185","496:4960003559","468:4680002233","478:4780001884","473:4730004226","480:4800005839"],"twin_admin_codes":[489,489,478,479,479,470,481,470,474,475,470,479,498,479,473,478,472,488,478,470,496,468,478,473,480],"twin_sims":[0.1094427455229189,0.06664168761789993,0.06132066539281146,0.056733875381394315,0.0403378131768485,0.03553217524237918,0.03314028634823185,0.021704013250089912,0.02073761648925773,0.019817628341959218,0.018776012410922176,0.01844406748089456,0.01774577498449684,0.016804858861170016,0.01644300060797203,0.015508387543848937,0.015346665548946812,0.015267800302301335,0.013614068583348711,0.012383878912961523,0.012340881779927699,0.012073050147707983,0.011797896611662365,0.011432928276555846,0.011303075761637364],"twin_dists":[0.27319083668598304,0.3022715322114966,0.30687988568707336,0.31112375000748166,0.3290962082967822,0.33553478587780616,0.339019960820093,0.3594618982489307,0.36159287110006666,0.3637034516193562,0.36619885233965405,0.3670195337392953,0.36878902099531563,0.3712723954506822,0.3722600378075543,0.3749021958919471,0.3753735350847956,0.37560497598703524,0.38071843987560067,0.3848915281386227,0.38504391980152675,0.3860039124895857,0.3870100215284589,0.38837716896180774,0.3888729476310501],"n_dims_used":43,"mean_confidence":0.901399479355923},"coverage":{"mean_confidence":0.901399479355923,"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}}