{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004343","489:4890004775","489:4890004820","489:4890004690","489:4890004774","489:4890004818","489:4890004825","479:4790002825","489:4890004393","489:4890004688","489:4890004906","489:4890005153","489:4890004778","489:4890004689","479:4790003584","489:4890004344","489:4890004911","479:4790002901","489:4890004919","489:4890004829","489:4890004294","489:4890004625","479:4790003329","489:4890004734","489:4890004871"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,489,489,489,489,489,479,489,489,479,489,489,489,489,479,489,489],"twin_sims":[0.8107125910770561,0.7635395015170696,0.7544512184781691,0.7446687857571844,0.7342990118598332,0.7231776197969686,0.6967668629431001,0.6732819471961434,0.6665701714682665,0.6644630962505266,0.6617893169689908,0.6405527792117547,0.6380216431182435,0.6374237345890398,0.6242204212086584,0.6181031744489801,0.6128053540912962,0.6104730098520803,0.6055472093278644,0.599965520321785,0.5985680754860304,0.592531806094987,0.5873728545880886,0.5772710618511806,0.5562567935914654],"twin_dists":[0.08413655333199647,0.09540081935086867,0.09749494582305535,0.0997273270353185,0.10207159113092229,0.10456314529748821,0.11040162748431007,0.11552130811569067,0.1169750115040755,0.11743066117161745,0.11800839676849678,0.12258166973612226,0.1231252708165826,0.12325364481269235,0.12608555211689568,0.1273961991847855,0.1285308588269173,0.12903031245690405,0.13008507059931126,0.1312803145436368,0.1315795878619052,0.1328725468708761,0.1339780419523963,0.1361445631212649,0.14066375092543673],"n_dims_used":45,"mean_confidence":0.919903055826823},"coverage":{"mean_confidence":0.919903055826823,"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}}