{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003543","485:4850003553","485:4850003305","485:4850002936","485:4850003209","485:4850003306","485:4850002822","485:4850003392","485:4850003381","485:4850003542","485:4850003013","485:4850003551","485:4850002845","485:4850003991","485:4850003034","485:4850003459","485:4850003704","485:4850003458","485:4850003386","485:4850003705","485:4850002925","485:4850002844","485:4850002832","485:4850003940","485:4850004694"],"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":[0.9039439876766187,0.9011221374121324,0.8936918223482642,0.8636481369106764,0.862541641139061,0.859371080015553,0.8306169642465131,0.826938274864225,0.8222547929274383,0.8186328229691803,0.8107095807697112,0.8041040926295746,0.8037798074747268,0.8006380960952804,0.7959185560244981,0.7925261960056784,0.7848160659564906,0.7833058869785743,0.7675586302285167,0.7638056726946231,0.7591364713403053,0.7567981062420593,0.7500199635107424,0.7480519642459078,0.7426389656401648],"twin_dists":[0.058367820116576256,0.05926446884831828,0.061575925855876866,0.07032193014697657,0.07062876292032134,0.07150282556550225,0.07912469749276096,0.08006532496985756,0.08125306751806259,0.08216439805865014,0.08413729773099546,0.08576173038261055,0.0858410272093554,0.08660715005973622,0.08775103398132296,0.08856825277472781,0.09041090949505591,0.09076953822240677,0.09446802941444053,0.09533917550153534,0.09641791556739028,0.09695611315140748,0.09850882772974903,0.09895768343143209,0.10018792153030025],"n_dims_used":44,"mean_confidence":0.9175039638172496},"coverage":{"mean_confidence":0.9175039638172496,"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}}