{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002093","474:4740006133","478:4780000471","486:4860002499","474:4740005978","486:4860002389","474:4740005732","486:4860002678","474:4740005945","486:4860002394","487:4870007957","474:4740005983","487:4870008407","486:4860002592","474:4740006105","474:4740005981","486:4860002586","474:4740006073","474:4740006045","474:4740005818","474:4740006159","486:4860002597","486:4860002595","486:4860002411","474:4740005697"],"twin_admin_codes":[486,474,478,486,474,486,474,486,474,486,487,474,487,486,474,474,486,474,474,474,474,486,486,486,474],"twin_sims":[0.7302565617253018,0.1638003997182817,0.15902362949773008,0.1467596359941229,0.13182915316537752,0.12913542764095937,0.12281542314333753,0.12142209659684701,0.12070184498922536,0.11471064834654117,0.11087580690391356,0.10463526563747011,0.10439294315672544,0.10350975984587359,0.09481250179513726,0.08656333523856662,0.08638793187878913,0.08389322151458437,0.08088825484340503,0.08026277408636805,0.07811286702300546,0.07630293604836144,0.07338554284256889,0.07068052748089407,0.07031128066207602],"twin_dists":[0.10297979821626878,0.24704207760355304,0.24905460387029607,0.25443198720890847,0.261447922941359,0.2627764721827459,0.26597791956290495,0.266700502697743,0.2670765094113459,0.2702726726187601,0.27238643817247377,0.2759504107417447,0.2760920958369582,0.27661066821188796,0.28191165448915617,0.2873062574601732,0.28742531500891405,0.289139840373119,0.2912599574789485,0.29170916310164063,0.29327491021760177,0.2946201448335875,0.29684366512568444,0.29897012017216096,0.2992654853557173],"n_dims_used":45,"mean_confidence":0.9254096137152777},"coverage":{"mean_confidence":0.9254096137152777,"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}}