{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004360","496:4960005420","496:4960006239","466:4660011024","496:4960007017","496:4960008036","496:4960006230","496:4960005974","466:4660007787","496:4960007669","490:4900000691","496:4960005563","496:4960007914","490:4900001459","496:4960006101","496:4960009064","496:4960007546","466:4660011684","496:4960005830","496:4960006762","496:4960005561","490:4900001322","496:4960009182","466:4660008569","466:4660002490"],"twin_admin_codes":[496,496,496,466,496,496,496,496,466,496,490,496,496,490,496,496,496,466,496,496,496,490,496,466,466],"twin_sims":[0.7262926667916506,0.6214752642184329,0.5822316869419256,0.5318018700557412,0.5228123516650152,0.5038824038380078,0.49981445661048335,0.45239054042765,0.4483918285817559,0.43705665580730163,0.4342003756641526,0.42702477264809224,0.4169827659832958,0.4147017164881777,0.4128083063885149,0.40793811969024774,0.40689294788952923,0.4023344381095891,0.4014846265063764,0.3993498057922135,0.3907519840170107,0.38674779903573425,0.3866933927393536,0.3854558209133444,0.381813111444654],"twin_dists":[0.10386747715978845,0.1266737946025721,0.13508030874760732,0.14595538308524816,0.14791246467540908,0.1520599386977085,0.1529564579495234,0.16358097119414544,0.16449390186729074,0.16709880325491233,0.16775934895169053,0.1694265578510318,0.17177936212287498,0.1723171420926614,0.17276450297717622,0.17391932698803655,0.1741679491723295,0.17525565725234257,0.17545904192984862,0.17597082829420937,0.17804482353806225,0.17901797574905365,0.17903123096579826,0.17933298466236697,0.18022386689757908],"n_dims_used":45,"mean_confidence":0.9109903971354166},"coverage":{"mean_confidence":0.9109903971354166,"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}}