{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004675","485:4850004349","485:4850004202","485:4850004693","473:4730001290","485:4850004293","485:4850004150","485:4850004415","467:4670001445","467:4670001451","485:4850006748","467:4670002734","473:4730003039","477:4770001024","500:5000001317","485:4850002384","473:4730004227","473:4730002900","485:4850000195","473:4730001899","467:4670001948","485:4850004347","467:4670000904","485:4850000018","473:4730003869"],"twin_admin_codes":[485,485,485,485,473,485,485,485,467,467,485,467,473,477,500,485,473,473,485,473,467,485,467,485,473],"twin_sims":[0.5420088994779494,0.45967118206642943,0.4526950555678883,0.4286008873681108,0.32760461752282244,0.32302572646922545,0.30638203662931285,0.291123268380476,0.28865046286637114,0.2782663482587078,0.25983477641768676,0.2584973660378138,0.24703020915660676,0.2456184381151773,0.2454536376791254,0.22930804144766648,0.22879121589671458,0.22724714064941226,0.22608063458267216,0.2233217321031141,0.2201848043194299,0.2198959888067798,0.2120553949583458,0.21142410020249283,0.21132608755648272],"twin_dists":[0.14374153148543514,0.1619263385495047,0.16351157170177946,0.16905938415335522,0.19402638418726006,0.1952461797649439,0.19976388919331292,0.20403182741195344,0.20473581537373095,0.2077323271330181,0.21322442929239252,0.21363226298479338,0.21718529967696024,0.21762996275226326,0.2176819767504548,0.22289194214301655,0.2230626296109555,0.22357410176636425,0.2239620334112595,0.2248848511174579,0.22594339363040705,0.2260413588830871,0.22873457990848647,0.2289543342212153,0.22898849240222358],"n_dims_used":45,"mean_confidence":0.9192892286512587},"coverage":{"mean_confidence":0.9192892286512587,"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}}