{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001637","497:4970001322","497:4970001718","497:4970001235","497:4970000154","497:4970000535","497:4970001409","497:4970001152","497:4970001567","497:4970001483","497:4970001644","497:4970001320","497:4970000235","497:4970000601","497:4970000247","497:4970000981","497:4970000599","497:4970000142","497:4970000189","497:4970001316","497:4970001560","497:4970000478","497:4970001804","497:4970000179","497:4970001646"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6752112936917212,0.656316954026721,0.47437911191409293,0.4066177158481069,0.39973308393860163,0.3940148772954664,0.35791593723026793,0.3497762712746401,0.342467761445231,0.3245829552519798,0.31800218503108957,0.3132507332447667,0.3004188246470894,0.29060655618069675,0.28833752125945766,0.2769660718214635,0.2622552089494834,0.2585488388051419,0.2528732600340423,0.24571732264184556,0.23363188353174835,0.23359950716015995,0.23180606444151405,0.2228528246413377,0.2178508406339956],"twin_dists":[0.11510274125276705,0.11918932669764545,0.1586116296808796,0.174233467609409,0.17587885266207356,0.17725527821014145,0.18617471581523543,0.18824737331120706,0.1901300175391588,0.19483027054415025,0.19659557419056256,0.19788297985563363,0.20141667221424703,0.20417863586108248,0.2048251635501562,0.20811228747678068,0.2124896779779106,0.21361654217217307,0.21536204503019243,0.21759876379339477,0.2214737830749435,0.22148433766036754,0.22207050071849244,0.2250424480796059,0.22673754671339116],"n_dims_used":45,"mean_confidence":0.8991872151692708},"coverage":{"mean_confidence":0.8991872151692708,"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}}