{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003148","496:4960009365","496:4960010874","496:4960010648","487:4870012048","496:4960010740","496:4960010963","474:4740000242","481:4810003963","467:4670001230","487:4870012141","487:4870011806","481:4810002629","481:4810004551","496:4960004604","481:4810004557","474:4740000044","496:4960008360","496:4960008758","468:4680004081","496:4960011101","481:4810001420","481:4810000278","487:4870011912","496:4960011623"],"twin_admin_codes":[481,496,496,496,487,496,496,474,481,467,487,487,481,481,496,481,474,496,496,468,496,481,481,487,496],"twin_sims":[0.2610973816834517,0.24151753388172228,0.21969094290925992,0.1706230811288315,0.14563344667307088,0.13750455297933317,0.12193724132219487,0.11952148334214276,0.11438459869019993,0.11235375932724836,0.10809424397885954,0.10761300331913551,0.10214568637994263,0.10213179057752847,0.10143815073651148,0.09795509309034293,0.09570121223124099,0.09213689640546976,0.09062017944817755,0.08314812993099101,0.08157892764383717,0.07830968183411095,0.0712997229119306,0.07109974814679135,0.06938622086959818],"twin_dists":[0.21284061684470593,0.2189310380568463,0.2261109620919649,0.24423990138514448,0.2549421599416508,0.258714298028905,0.26643261429443355,0.26769643799197157,0.27045025540239487,0.27156521259177824,0.27395525007120486,0.2742298363077512,0.2774184220490438,0.27742669383069307,0.27784071977434804,0.2799538574771248,0.2813528852893773,0.28361922640953285,0.2846046626004283,0.2896597980270032,0.2907671539727263,0.2931301435332454,0.2984776155363113,0.2986362938587558,0.3000110201997056],"n_dims_used":45,"mean_confidence":0.9166095309787327},"coverage":{"mean_confidence":0.9166095309787327,"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}}