{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750007721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007461","475:4750007589","475:4750007795","475:4750007528","475:4750007529","475:4750007723","475:4750008222","475:4750008451","475:4750008157","475:4750007946","475:4750007726","475:4750007653","475:4750007789","475:4750007872","475:4750008080","475:4750007654","475:4750007652","475:4750008282","475:4750008088","475:4750007866","475:4750007940","475:4750008283","475:4750007724","475:4750007883","475:4750007647"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9427738262925724,0.9311023335554859,0.9301720157620977,0.9094591477070378,0.9008030098555946,0.899159493074423,0.87533413955805,0.8714527485900324,0.8693824383714797,0.8582057122784034,0.8423988005942123,0.8393607200049971,0.8367952461953312,0.8189762705895081,0.8143060942386086,0.807561394195859,0.8037995458235018,0.7998804525332912,0.7958126967325081,0.7948142523380285,0.794082364950897,0.7938410579790331,0.7885400414440066,0.781175839329033,0.7810617630873452],"twin_dists":[0.04458645057466564,0.04907334264835416,0.04941574798694847,0.056582723405269764,0.05936519493218436,0.059881814667163816,0.06702066975459373,0.06812994124818006,0.06871628571320658,0.07182222377524942,0.07606294068461154,0.07685996397509719,0.07752883961450571,0.08207824473514824,0.08324517924474269,0.08491372298319229,0.08583620180860271,0.08679134030640526,0.08777659754715829,0.08801750984726767,0.08819387889206812,0.08825198697056469,0.08952339735428876,0.09127414277841006,0.09130112724579748],"n_dims_used":44,"mean_confidence":0.9104564840143378},"coverage":{"mean_confidence":0.9104564840143378,"n_dims_used":44,"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}}