{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011434","496:4960010403","496:4960010718","496:4960011436","496:4960011175","470:4700001881","481:4810003045","496:4960011610","496:4960008853","481:4810003049","496:4960009566","481:4810002221","470:4700001785","496:4960011967","481:4810003360","488:4880001976","496:4960004459","496:4960011606","481:4810003256","496:4960011432","496:4960000968","488:4880002696","488:4880002695","493:4930004275","496:4960010791"],"twin_admin_codes":[496,496,496,496,496,470,481,496,496,481,496,481,470,496,481,488,496,496,481,496,496,488,488,493,496],"twin_sims":[0.4045749148253192,0.360914842758772,0.3187984660992495,0.30553773908129533,0.27617858886776747,0.2656457146760885,0.2576421316978504,0.2568795208024358,0.244181485601583,0.2433153560938401,0.2408270900586365,0.23844598866972272,0.2345609669692109,0.2221568040723416,0.22167548313297109,0.21808797928357493,0.2172550189690892,0.2111921552231475,0.20593438899206581,0.20232289944708584,0.20190343408239658,0.1998319146526924,0.19906837337950573,0.19882767451917394,0.19688726554643757],"twin_dists":[0.17472037087993353,0.18541722034164515,0.19638088792427771,0.19999675673596926,0.20834293144686658,0.21146755378489665,0.21389375808999375,0.2141273953576064,0.21808425037647716,0.21835890788674933,0.21915149457769142,0.21991493627466852,0.22117131291422135,0.22527678472480617,0.22543912296382532,0.22665659824851073,0.22694119505788143,0.22903518625802166,0.23088437927693425,0.23217332998243834,0.23232405872187128,0.23307160513880032,0.2333484899474467,0.23343592705764804,0.23414349248413885],"n_dims_used":45,"mean_confidence":0.9235234578450521},"coverage":{"mean_confidence":0.9235234578450521,"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}}