{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002628","496:4960004309","496:4960003051","496:4960002629","496:4960002918","496:4960001971","496:4960003610","496:4960001362","496:4960002235","496:4960001606","496:4960003191","496:4960002780","496:4960002488","496:4960003727","496:4960003185","496:4960002777","496:4960003200","496:4960001968","496:4960001603","479:4790006195","496:4960001845","496:4960001600","496:4960003898","496:4960001972","496:4960001486"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496],"twin_sims":[0.7512471315934159,0.7087835113453779,0.6738208265376998,0.6636413180848107,0.6618513835904843,0.6202781601439775,0.564051754447274,0.5539979383917928,0.5272973431911264,0.5121946413826735,0.4441635945677113,0.4398488050922829,0.41762942021416455,0.41175568113008393,0.4111357824551703,0.4092311312058594,0.40167469332246764,0.39978276890677755,0.39658116483286004,0.39271501501813855,0.3880427363971924,0.38476046150716336,0.3745842280118421,0.3689022821012398,0.3595092961923724],"twin_dists":[0.09822849932919567,0.10775750353867129,0.11540443189300825,0.11760828052876605,0.1179949914406751,0.1269302714391873,0.13898503176323296,0.14115084243932455,0.14693513815931578,0.15023402941540562,0.16546257687437413,0.16645473861771612,0.17162713688466824,0.17301359502448446,0.17316041713244798,0.17361213895705394,0.17541353653786576,0.1758669326493655,0.1766364223464493,0.1775694490621791,0.17870274509350526,0.17950273426770663,0.18200403181918323,0.18341510278548376,0.18577184590760337],"n_dims_used":45,"mean_confidence":0.9347855461968316},"coverage":{"mean_confidence":0.9347855461968316,"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}}