{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002059","496:4960002176","496:4960010257","499:4990000053","496:4960008738","469:4690001245","496:4960007488","499:4990000737","489:4890003795","496:4960010011","496:4960002062","470:4700007716","496:4960001336","479:4790004419","472:4720002538","467:4670000431","496:4960005021","496:4960008010","470:4700008074","498:4980002863","496:4960002575","467:4670000481","472:4720001608","472:4720007553","496:4960005322"],"twin_admin_codes":[496,496,496,499,496,469,496,499,489,496,496,470,496,479,472,467,496,496,470,498,496,467,472,472,496],"twin_sims":[0.49237575000189854,0.4412281004038207,0.37279826791700815,0.340756235762195,0.3404611240667086,0.33763761567445666,0.33695066959537273,0.33528211823901677,0.33487368737035983,0.32681347910188024,0.32075534227787633,0.31485626615968526,0.31482521878949765,0.29861569498152424,0.292764940607972,0.287938196338539,0.28269919735929755,0.28012515791964315,0.2796211111211078,0.27878386874378724,0.2785698051274655,0.27597655205479676,0.27417291218269085,0.2733214967228426,0.2701580990649269],"twin_dists":[0.15460117729895062,0.16613716837332054,0.18244641524915034,0.19057397511276838,0.1906506454695703,0.19138600767883138,0.1915654182367377,0.19200202125054125,0.19210907297316207,0.19423646154073923,0.19585456965500742,0.19744673054314626,0.19745515462102867,0.2019201915900745,0.20356642003160266,0.20493925933454998,0.2064450349688582,0.20719102775942055,0.2073375936570177,0.20758140090465071,0.2076438082892274,0.2084021702926379,0.20893219269594007,0.2091831349463661,0.21011973741001455],"n_dims_used":45,"mean_confidence":0.9151050143771702},"coverage":{"mean_confidence":0.9151050143771702,"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}}