{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010221","469:4690000803","480:4800003820","490:4900002655","481:4810002953","481:4810002938","490:4900006539","490:4900001755","480:4800003896","490:4900006540","490:4900001211","496:4960010863","466:4660003485","481:4810004071","490:4900001474","496:4960009157","466:4660011897","478:4780004998","466:4660001653","496:4960009968","496:4960011274","481:4810004662","496:4960003685","466:4660002573","470:4700007348"],"twin_admin_codes":[496,469,480,490,481,481,490,490,480,490,490,496,466,481,490,496,466,478,466,496,496,481,496,466,470],"twin_sims":[0.35755751343411385,0.35369169403000295,0.32767075573852983,0.30098791436226896,0.2968731815358394,0.29515791491697907,0.2857975014300636,0.2685952879082033,0.26347626761490006,0.2594866451198938,0.2500318861636835,0.24235389858416764,0.24198116483030804,0.24121179030554293,0.23981324992206238,0.2334990528856244,0.22353268455382203,0.21803177634190604,0.21643661654543458,0.21127888310889023,0.19217075817657453,0.18866321416199605,0.18613836413119764,0.1860617096200498,0.1850783080311019],"twin_dists":[0.18626546745911227,0.18724727486599693,0.19400883467027127,0.2012581223720583,0.20240848050840154,0.20289078377183908,0.20555252427008236,0.21058494634152689,0.21212062349227465,0.2133304619518275,0.21624525878096762,0.2186645357890825,0.21878323132277505,0.21902861052762476,0.2194759550404282,0.22151709151793278,0.22481402320600322,0.22667577805567007,0.22722153344441173,0.22900494735904067,0.23588374422327954,0.23719731009027187,0.23815347810350226,0.23818264937985847,0.2385576396214162],"n_dims_used":45,"mean_confidence":0.9163938734266494},"coverage":{"mean_confidence":0.9163938734266494,"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}}