{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001405","496:4960008089","466:4660001519","466:4660008247","496:4960000671","496:4960001763","496:4960000672","496:4960000186","493:4930006923","496:4960001519","466:4660007642","496:4960002537","496:4960004060","496:4960004209","496:4960005275","466:4660000728","466:4660008091","496:4960003398","466:4660001932","496:4960001891","466:4660002368","496:4960000143","493:4930004449","466:4660000074","466:4660008253"],"twin_admin_codes":[496,496,466,466,496,496,496,496,493,496,466,496,496,496,496,466,466,496,466,496,466,496,493,466,466],"twin_sims":[0.520650727641954,0.517691286621612,0.5171159529954034,0.5136345282455569,0.4753366556158309,0.4465188707265212,0.43781263500303175,0.4189014984012572,0.3993453296949045,0.3992816334321475,0.3812575945433001,0.3802903972318221,0.37673069828502337,0.37287410648359504,0.37063548245339073,0.3624148403456426,0.3607884435675958,0.359270975593107,0.35837526617950916,0.352578662522088,0.351111621205083,0.3463316226416979,0.34550334848449227,0.3446838684133191,0.3432877727667153],"twin_dists":[0.14838418505036893,0.14903075473964675,0.14915655422719143,0.14991851495751488,0.15839704355362644,0.16492256025265034,0.1669242620353703,0.17132797756093052,0.17597190266492946,0.17598719189006778,0.18036008469753367,0.18059747860794384,0.18147371683669497,0.18242760880013648,0.182983540947816,0.18503953941304693,0.1854490825538075,0.18583204540703038,0.18605848351353757,0.18753098192149717,0.18790563773216126,0.1891320841395981,0.18934550620632526,0.18955692908228833,0.1899177320774631],"n_dims_used":45,"mean_confidence":0.923396979437934},"coverage":{"mean_confidence":0.923396979437934,"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}}