{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006005","496:4960006284","496:4960006275","496:4960007724","496:4960006141","496:4960007467","496:4960007335","496:4960005313","496:4960006013","496:4960005022","496:4960006008","496:4960006276","496:4960007725","496:4960005162","496:4960006138","496:4960005741","496:4960006934","496:4960005167","496:4960005171","496:4960007468","496:4960007199","496:4960004856","496:4960006549","496:4960005474","496:4960005611"],"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":[0.8655373308313485,0.8495167991167705,0.8055996787339917,0.7742501944058965,0.7467922238590429,0.7424269622962368,0.7097078967827384,0.6992631082763409,0.6642340745873744,0.6588106245013607,0.6559148699765076,0.6113289558314335,0.6062490806469466,0.5953835903154597,0.5870805254417465,0.5819437480023001,0.5707113700041334,0.5628086207091342,0.5555500670981586,0.5345612984344579,0.5280426451834294,0.4903793363215122,0.44750400663967743,0.4362050780376718,0.4267295377161507],"twin_dists":[0.06979585284814062,0.07417358417020362,0.08539548001530756,0.09290524204899395,0.09924455292165096,0.10023597836419951,0.10755329762559193,0.10985388821608115,0.1174801668716573,0.11865143716724812,0.11927602062925043,0.12884702188804908,0.12993478093873453,0.13226164151055414,0.13404070028936557,0.13514206321216526,0.13755316871345807,0.13925254164427356,0.14081611494773721,0.14535605434170495,0.1467729079235495,0.1550438160743039,0.16469701048228735,0.16729555960583709,0.16949539816286543],"n_dims_used":45,"mean_confidence":0.9258058336046007},"coverage":{"mean_confidence":0.9258058336046007,"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}}