{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002139","489:4890002138","481:4810004967","489:4890001401","489:4890001633","489:4890002466","481:4810004489","489:4890001712","481:4810005147","481:4810005146","481:4810005395","481:4810004586","481:4810005534","481:4810005314","481:4810004589","481:4810005056","481:4810004957","481:4810004583","481:4810004286","481:4810004466","481:4810004488","481:4810004187","481:4810004170","477:4770003988","481:4810004952"],"twin_admin_codes":[489,489,481,489,489,489,481,489,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,477,481],"twin_sims":[0.3522729619123564,0.32689476304859605,0.12463307913417167,0.10724666343270345,0.10569688080909966,0.09060947250565202,0.08349683663420586,0.07051705806073946,0.061530780666286075,0.05943160979370778,0.05536490735441407,0.05299452104303781,0.05158538407571411,0.05059709278561161,0.05036709311930585,0.03646797428679704,0.03638396891269791,0.035092822263682794,0.03336496343129195,0.03146828394606266,0.02744971142916266,0.02648261805314087,0.026296252836382757,0.025551887876637095,0.02554261756802894],"twin_dists":[0.18760898522121833,0.19421486461678192,0.26504460204596464,0.2744395016862415,0.2753326814985718,0.28461166531701226,0.28941599392796724,0.29910072658342796,0.3066918154222999,0.3085949571803178,0.31244515891473523,0.31479854448523054,0.31623927761642656,0.31726937247408876,0.3175115001653263,0.3342254170398848,0.33434178374543316,0.33615966592081353,0.3386836255596891,0.3415859552550976,0.34826708291198005,0.3499998969690989,0.3503400742757629,0.35171987402052973,0.35173727565462554],"n_dims_used":45,"mean_confidence":0.9180277506510417},"coverage":{"mean_confidence":0.9180277506510417,"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}}