{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009515","496:4960008340","496:4960008221","496:4960009124","496:4960008320","470:4700005800","489:4890001333","470:4700003674","472:4720003966","496:4960008829","488:4880003311","496:4960008223","470:4700005621","490:4900006179","479:4790000925","469:4690006041","496:4960008923","496:4960010466","472:4720006641","496:4960008087","469:4690001884","489:4890004135","499:4990000816","466:4660005396","466:4660001423"],"twin_admin_codes":[496,496,496,496,496,470,489,470,472,496,488,496,470,490,479,469,496,496,472,496,469,489,499,466,466],"twin_sims":[0.3432777649725415,0.33924509198211084,0.32575956052890565,0.3236763127402195,0.2805899226152224,0.2804498734244165,0.2751374610271083,0.24763523892112324,0.2450932683846613,0.2428890230073031,0.22931591679224567,0.22437256709415804,0.22354655764560008,0.22139620280991598,0.21244416913444325,0.20944541702395852,0.2056073364373807,0.20495754995274648,0.2048828060575612,0.19669783147394518,0.19280808763383592,0.19005768980490229,0.18932530647479565,0.18797198698113182,0.1878731241402374],"twin_dists":[0.18992032127733421,0.1909669486435141,0.19451675437631863,0.19507228384259723,0.20705602605585877,0.20709669230454603,0.20864848301068892,0.21699523442942129,0.21779579424177728,0.21849433399684248,0.2228893431885047,0.2245324708059912,0.2248093668353737,0.22553342563076095,0.22859946775032353,0.22964601434012238,0.23100046471243513,0.23123147800089006,0.2312580832151212,0.23421282720679856,0.2356468659027206,0.23667305609200018,0.23694805929703705,0.23745818334664984,0.23749554968730055],"n_dims_used":45,"mean_confidence":0.9256172180175781},"coverage":{"mean_confidence":0.9256172180175781,"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}}