{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003203","500:5000001809","496:4960011367","496:4960011134","470:4700008392","499:4990000681","496:4960010899","496:4960011384","485:4850001004","490:4900002796","496:4960010180","488:4880000211","488:4880001797","496:4960011294","496:4960008373","479:4790001282","496:4960011659","496:4960010101","500:5000001619","500:5000001808","496:4960011948","496:4960011375","494:4940008190","469:4690000730","490:4900002942"],"twin_admin_codes":[485,500,496,496,470,499,496,496,485,490,496,488,488,496,496,479,496,496,500,500,496,496,494,469,490],"twin_sims":[0.2529985044790436,0.24434025126146322,0.23634839594471968,0.23095720339659107,0.22449202497714174,0.19856413214757318,0.19453449028531783,0.15710366199839867,0.155991966450743,0.14229329784385206,0.13424083297403225,0.1325399662348984,0.13047238527720895,0.12865671564532863,0.12816658672044356,0.11350566744132887,0.10922862862772711,0.10659057982352124,0.09536320630939206,0.08629979172549078,0.07738131745834495,0.07207899083372714,0.07099290730126735,0.06938583775872938,0.06800744609319846],"twin_dists":[0.2153232598626733,0.2180339725904503,0.22059160132387778,0.22234897994741837,0.22449248216144055,0.23353174624242934,0.23500793348525925,0.24987590958561873,0.2503548130842774,0.2564726751739933,0.26027571996483556,0.26110076536459426,0.26211449608156223,0.26301475870400753,0.2632594238199335,0.27093091301132244,0.2733117223013685,0.2748163878248484,0.28156492033245234,0.2874852140397702,0.29381558416614617,0.29786269370369745,0.2987212195559224,0.3000113306289999,0.3011373542169012],"n_dims_used":45,"mean_confidence":0.9190395779079861},"coverage":{"mean_confidence":0.9190395779079861,"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}}