{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004315","480:4800003915","480:4800004145","480:4800003982","480:4800004916","480:4800004232","480:4800003839","480:4800003983","480:4800004150","480:4800004748","480:4800005171","480:4800003160","480:4800005431","480:4800004149","480:4800003840","480:4800005748","480:4800005010","480:4800005427","480:4800003764","480:4800005756","480:4800004835","480:4800002811","480:4800003629","480:4800003981","480:4800003206"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7413705342436737,0.42506876205267236,0.38508338317022794,0.3113156789216083,0.30645011700692,0.2789821688337009,0.2736452756855367,0.241454493057115,0.2106161731114936,0.20464285053771342,0.19902076414316394,0.19080179761648947,0.1813369637523371,0.17090303450893793,0.16399308083795033,0.14607344162488298,0.13634232345566158,0.13555051153475434,0.13296650692383621,0.12866319438711527,0.12677976270066865,0.12325250023656814,0.1147302844374707,0.11350451429186462,0.1133611638530062],"twin_dists":[0.10047531062755848,0.16988301106763906,0.17942388519699792,0.19841046074000912,0.19974512795449528,0.20752361517982845,0.20908764934519639,0.2189511498277957,0.22923622466490312,0.23134354072024402,0.23336577885272747,0.2363944078922257,0.23999725052132834,0.244126655178934,0.24696179596480605,0.25474249240230984,0.2592671135502354,0.2596457642253629,0.2608931172481422,0.2630115293361704,0.26395556412056903,0.26575253734651266,0.2702619902326719,0.27093154550892784,0.2710102111988252],"n_dims_used":43,"mean_confidence":0.9185302202091661},"coverage":{"mean_confidence":0.9185302202091661,"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}}