{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002853","474:4740001226","474:4740003038","474:4740003304","474:4740002156","474:4740001659","474:4740002371","474:4740001656","474:4740001223","474:4740001743","474:4740001341","474:4740001140","474:4740002064","474:4740002488","474:4740001763","474:4740001862","474:4740002380","474:4740003218","474:4740002763","474:4740001967","474:4740002482","474:4740001539","474:4740003235","474:4740001342","474:4740003322"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6572540888076864,0.6425490858069176,0.6359236097834566,0.6085172723883034,0.5763839983334104,0.5655254693001885,0.5484910525289978,0.5446009242407007,0.5406924689457389,0.5343051653909077,0.5191855533906758,0.5085832555724423,0.4968148455665252,0.4953421318923277,0.49360103330086436,0.48884860573107386,0.4800627046771461,0.45999223021306046,0.45755312717026675,0.4479698343877356,0.43554497993435715,0.4351908195278255,0.4318715165626383,0.41463431169516946,0.410475702168176],"twin_dists":[0.11898723092286681,0.12215274697665672,0.1235756713410412,0.12944909870514296,0.13633495685324606,0.13866799980444125,0.1423396310618604,0.14318059979275785,0.1440266034156217,0.14541165803911324,0.14870418258688534,0.1510263666811463,0.1536188317403782,0.15394445201765905,0.15432977325673125,0.1553835688197677,0.15733998513855252,0.16185359423916662,0.16240671189811165,0.16459042329144097,0.16744817973027742,0.16753010250688355,0.1682992112979751,0.17233305279690778,0.17331686270519425],"n_dims_used":45,"mean_confidence":0.9192898220486111},"coverage":{"mean_confidence":0.9192898220486111,"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}}