{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001723","485:4850001648","485:4850001871","485:4850002042","485:4850002551","485:4850002045","485:4850001799","485:4850002124","485:4850001657","485:4850000343","485:4850002381","485:4850001107","485:4850001966","485:4850001795","485:4850001965","485:4850001963","485:4850002567","485:4850000854","485:4850001493","485:4850000793","485:4850001422","485:4850001573","485:4850002663","485:4850001873","485:4850002380"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8945078126434272,0.8189727887114417,0.6808647305651708,0.6737490812487118,0.6711253628901572,0.5911344422132465,0.5881131468489955,0.5875337365879316,0.5730517875740923,0.5583082905084688,0.555652375539098,0.5549356007799504,0.5491304908125751,0.5382147867928279,0.5354258856475226,0.5323398983371617,0.5261661532293349,0.5232195316809497,0.5210856852486888,0.5208138085596951,0.5162811600779275,0.5090872805352354,0.5028098014087287,0.4994545287258075,0.4955953757750618],"twin_dists":[0.061325418737557806,0.08207911843142189,0.113874321676447,0.11541999398595666,0.11598879956770138,0.1331719345200954,0.13381937477156963,0.13394355902938326,0.13705041030457393,0.14022162653108747,0.14079405636390216,0.14094861200345457,0.1422014944819057,0.14456349734817017,0.14516840142715576,0.1458384769815515,0.1471814608195494,0.14782365815305068,0.14828922997920368,0.148348580882244,0.1493391460021141,0.15091569692689644,0.15229613220183988,0.15303587801468757,0.15388843946466835],"n_dims_used":45,"mean_confidence":0.919236585828993},"coverage":{"mean_confidence":0.919236585828993,"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}}