{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009845","490:4900000973","490:4900001101","496:4960000500","490:4900002052","493:4930005009","493:4930002809","496:4960009846","474:4740000034","469:4690000916","490:4900002051","490:4900001358","488:4880005282","488:4880006094","496:4960008248","481:4810001721","469:4690007584","490:4900001228","488:4880000564","499:4990003657","481:4810001720","470:4700001147","488:4880002049","470:4700001265","481:4810000603"],"twin_admin_codes":[496,490,490,496,490,493,493,496,474,469,490,490,488,488,496,481,469,490,488,499,481,470,488,470,481],"twin_sims":[0.22948749421151018,0.2230170050082386,0.21891605870604988,0.1479838635356988,0.08164772878667588,0.0672910389296084,0.06573130579056762,0.0650030469111073,0.063637427131745,0.05744118733499752,0.0493625409030375,0.043989899186017895,0.04012862382132813,0.03928511975723284,0.039228061720555346,0.03833918221190575,0.03697697731267258,0.03194016915365865,0.0305044440945272,0.029907212109577166,0.027636645031308353,0.026819326256772708,0.02567522611427775,0.025596859596637937,0.024495959347750184],"twin_dists":[0.22283273528772998,0.22498724291981909,0.22637439186408403,0.2538806755684293,0.2907182466981745,0.30172994787454877,0.3030381186337162,0.3036576129183559,0.30483473374853454,0.31045130092694173,0.31857994255465333,0.3246236249456121,0.32936259029181175,0.3304487551508847,0.33052293725500764,0.33169053491814426,0.33352515790749876,0.3408501838775638,0.343118607925327,0.3440892431240986,0.3479382196572784,0.34939049416853457,0.35148886863208423,0.3516355332703232,0.35373800880813144],"n_dims_used":45,"mean_confidence":0.9158629523383246},"coverage":{"mean_confidence":0.9158629523383246,"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}}