{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001970","496:4960003604","472:4720000568","479:4790005850","493:4930000854","499:4990003543","496:4960002108","496:4960001117","496:4960001126","499:4990003849","478:4780004070","467:4670000244","499:4990001998","466:4660011905","496:4960002042","496:4960000820","470:4700003644","488:4880002505","496:4960001807","469:4690001852","496:4960006297","496:4960007734","469:4690005482","472:4720001152","468:4680001715"],"twin_admin_codes":[496,496,472,479,493,499,496,496,496,499,478,467,499,466,496,496,470,488,496,469,496,496,469,472,468],"twin_sims":[0.5074888216809617,0.3380963078184211,0.3299068694897955,0.3268457448211033,0.31696646058475786,0.3101768911326024,0.30794138077326627,0.3042951590810496,0.2910458010473066,0.2858570303187942,0.27731829878773234,0.2708773497361897,0.2694109463097306,0.2629661963702438,0.24998564247410643,0.23437853041184653,0.23187593210245558,0.2280919117368332,0.227533474998672,0.21798798469201144,0.21732671654904973,0.21430279741974415,0.20871720323826107,0.2082746368735193,0.20262897418854658],"twin_dists":[0.15126677228013577,0.19126632013062939,0.19341663514603644,0.19422788827132997,0.1968752709644209,0.198721761301845,0.19933477463813812,0.20034015347101689,0.20405382757174748,0.20553543328657445,0.20800925419983893,0.2099061938932184,0.21034193734167372,0.21227465770767068,0.21625968604087442,0.22123064446781185,0.22204760969696893,0.2232939889502581,0.22347908066609554,0.22669072468938006,0.2269166693896409,0.22795583351100762,0.22990169107320022,0.2300573734711283,0.23206348195319004],"n_dims_used":45,"mean_confidence":0.9299603780110677},"coverage":{"mean_confidence":0.9299603780110677,"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}}