{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010834","496:4960012019","496:4960010352","496:4960011677","496:4960011307","496:4960011490","496:4960011219","496:4960010359","496:4960010606","496:4960012222","496:4960011228","496:4960012221","496:4960011923","496:4960003376","496:4960012098","496:4960011762","496:4960012008","496:4960010182","496:4960011675","496:4960011861","496:4960010269","496:4960011304","496:4960011850","496:4960011153","496:4960011400"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6014861395894364,0.5565717564092525,0.49334355122064244,0.4864398473182088,0.48391519700778957,0.4593304993818454,0.4483356569009978,0.44637841275723966,0.4158694819986623,0.40309015657402614,0.40239337791594604,0.379829948843504,0.3605477620468118,0.34256379559909506,0.3385855708604881,0.330508204219246,0.3233187210498568,0.31535270939062365,0.31387393752632947,0.306615271366949,0.30368936396031015,0.3022394505066126,0.295220599719852,0.2912281875084818,0.2901067466853269],"twin_dists":[0.13095467925893187,0.14059585693164428,0.15438678994698452,0.15591885524049995,0.15648076778411765,0.16200355155092336,0.16450674786576228,0.1649547338888745,0.17204167130908266,0.1750749544574085,0.17524155843112577,0.18071059581389012,0.18550976833935864,0.19010514211186674,0.19113875206209244,0.19325775790095218,0.19516784079211005,0.19731209462546803,0.19771349458687282,0.19969962556347345,0.20050786438819962,0.20091005527964845,0.2028731288424054,0.20400203669281655,0.20432078985571914],"n_dims_used":45,"mean_confidence":0.916338857014974},"coverage":{"mean_confidence":0.916338857014974,"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}}