{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009391","496:4960009197","496:4960008884","496:4960008902","496:4960008785","496:4960009572","496:4960010182","496:4960007946","496:4960009087","496:4960009396","496:4960008508","496:4960007819","496:4960008983","496:4960008608","496:4960009095","496:4960009296","496:4960007829","496:4960008982","496:4960009939","496:4960008996","496:4960008791","496:4960008697","496:4960007825","496:4960007942","496:4960008704"],"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":[0.7032330340472462,0.6725049207795475,0.6610875307960165,0.6123750814524823,0.6073207495054415,0.6050201699376597,0.58648001509715,0.5419037173284779,0.5291251038452599,0.49522979073616025,0.48916801933479953,0.4541286761339415,0.4373967089223132,0.4240132944824832,0.41261231062054843,0.4120234937466644,0.40759330947781625,0.40743137299574017,0.39937399522560685,0.3706338862321005,0.3627800561777779,0.34704332732328713,0.3465214845628803,0.34268513441689014,0.3375445653293437],"twin_dists":[0.1089811727948929,0.11568979207091416,0.11815995217102358,0.12862300097466361,0.12970530778348463,0.13019792435684668,0.13416942074073557,0.14376430388478875,0.14653737698756217,0.15396930230825354,0.155312647157442,0.1631850780736874,0.1670202767021173,0.17012967634290616,0.17281086221612132,0.17295019385366117,0.17400131812843272,0.174039835002137,0.1759650223448439,0.18298393794025392,0.18494770280644277,0.18894891400677485,0.18908320029880163,0.1900737174134969,0.19141029820735],"n_dims_used":45,"mean_confidence":0.9183884514702692},"coverage":{"mean_confidence":0.9183884514702692,"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}}