{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007103","493:4930006736","493:4930007064","493:4930007096","493:4930007149","496:4960001066","493:4930007015","496:4960002529","494:4940001615","493:4930006958","466:4660002944","493:4930007084","493:4930006889","466:4660006163","496:4960001174","493:4930006660","466:4660003272","493:4930004455","466:4660001637","493:4930007062","490:4900008537","466:4660004009","493:4930006584","493:4930007132","496:4960000505"],"twin_admin_codes":[493,493,493,493,493,496,493,496,494,493,466,493,493,466,496,493,466,493,466,493,490,466,493,493,496],"twin_sims":[0.6523009494859884,0.6310840549244783,0.6039581962962715,0.5709913552415959,0.5596346393348951,0.5500305466632122,0.5368620089114088,0.4660945732577221,0.4334874199768702,0.4269494949822915,0.4056941602659277,0.40262286550038784,0.399696491851629,0.39885163549727165,0.3943870685873665,0.3864765696077944,0.3671769028743898,0.35054332279488903,0.3478962687398013,0.341193128473566,0.3403530130675264,0.3366938761127109,0.33007453215247684,0.3290370204906725,0.32577859093084466],"twin_dists":[0.12005479091382408,0.12461404148918734,0.1304253240371263,0.13749301199061878,0.13993590451251448,0.14200710234039746,0.14485683369724467,0.16047428699141272,0.16792449811826635,0.16944410857628103,0.17445346242015305,0.1751866722315334,0.1758876319682109,0.17609043480393471,0.177165409776578,0.17908406520557568,0.1838457224926655,0.18805099035878106,0.18872965486720705,0.19046053514297656,0.1906787417434418,0.1916325360382125,0.1933723214179107,0.19364673762206946,0.1945116887349683],"n_dims_used":45,"mean_confidence":0.9265059577094183},"coverage":{"mean_confidence":0.9265059577094183,"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}}