{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002351","474:4740001738","474:4740001720","474:4740001721","474:4740001924","486:4860000047","474:4740001322","474:4740001822","474:4740002026","487:4870013063","474:4740000908","474:4740001211","474:4740001204","487:4870013203","486:4860000104","474:4740000998","474:4740002027","466:4660002317","487:4870005533","474:4740002857","474:4740001210","466:4660002216","474:4740002839","487:4870005830","474:4740000894"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,487,474,474,474,487,486,474,474,466,487,474,474,466,474,487,474],"twin_sims":[0.21984361692684498,0.19176622059810952,0.17143203958239542,0.1414235653729124,0.09105534810462515,0.08158085552087496,0.074054141772118,0.0625187608153059,0.061343530470792364,0.05875941556680809,0.05591276279477149,0.053185362133829794,0.049630749808813525,0.0474514844751987,0.04694929612876339,0.03965915085044431,0.03929978564198057,0.038615340440454365,0.035010987105396234,0.03175860338298593,0.027691150389511008,0.026423575101513837,0.025423678133953576,0.024446355559465973,0.02385911891069535],"twin_dists":[0.22605913247839904,0.23603438415527325,0.24391302562444483,0.2568755753828598,0.284320599728855,0.29076578309229445,0.2963278647596895,0.305814492743646,0.3068593939563585,0.30921606499275806,0.31191312996397075,0.31460587718639993,0.31829291510051033,0.320663631855753,0.3212228028403309,0.32996471420480455,0.3304297025080532,0.3313253528431328,0.3362767923593346,0.34113217707471816,0.3478426915557827,0.35010744557334444,0.3519610265422762,0.3538346510790884,0.3549918444462306],"n_dims_used":45,"mean_confidence":0.9157157050238716},"coverage":{"mean_confidence":0.9157157050238716,"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}}