{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004174","472:4720003798","472:4720006273","479:4790001831","496:4960003626","472:4720005748","472:4720005351","496:4960003542","472:4720003879","485:4850000219","496:4960003823","489:4890005475","498:4980003345","470:4700000783","479:4790001657","469:4690000003","472:4720006766","496:4960005308","472:4720005829","478:4780002674","472:4720003562","485:4850001717","479:4790001291","472:4720002399","489:4890005220"],"twin_admin_codes":[479,472,472,479,496,472,472,496,472,485,496,489,498,470,479,469,472,496,472,478,472,485,479,472,489],"twin_sims":[0.35625000649455596,0.22337411854073333,0.16846818076839976,0.1480382913484703,0.13609526581835021,0.13313606061658367,0.12831403547479536,0.12566873640217532,0.12114579411259323,0.12035512445885435,0.11833282672383211,0.11784511549236529,0.11663819418629724,0.11603800567350028,0.11305495395407972,0.11006296653158341,0.10934844571877111,0.10678877009348837,0.10525657619993793,0.10457706900224026,0.10388861684919244,0.10220438090040718,0.10024941238466971,0.09929666474717223,0.0990482848701589],"twin_dists":[0.18659692085726678,0.22486725805578558,0.24511609324176814,0.2538562431975786,0.2593850811757156,0.2608107144605233,0.26318574525877303,0.2645174384975736,0.26684454440382716,0.2672581255857784,0.26832547202698304,0.26858496755340894,0.2692306888299864,0.26955370878552665,0.2711785054804351,0.27284170363684135,0.27324405366861554,0.27470234834033863,0.2755882960596412,0.27598441477927926,0.27638779688038484,0.2773834925370448,0.2785554394613539,0.2791330750856609,0.27928437691848484],"n_dims_used":45,"mean_confidence":0.918080308702257},"coverage":{"mean_confidence":0.918080308702257,"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}}