{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004803","474:4740005258","474:4740005257","474:4740005328","474:4740004802","474:4740000135","474:4740000425","487:4870012670","474:4740004858","474:4740005260","487:4870012870","474:4740003923","474:4740003924","474:4740000459","474:4740003586","474:4740004114","474:4740003668","474:4740003584","474:4740003834","474:4740003509","474:4740005253","474:4740003503","478:4780003096","478:4780001963","487:4870012810"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,474,474,474,474,474,474,474,478,478,487],"twin_sims":[0.6766755026081849,0.6672490406172551,0.5367716364775936,0.5011384603227338,0.4583362079122789,0.4503726220473681,0.4355429117803758,0.4178119041617712,0.3985984587699702,0.3979604847895834,0.387542258594967,0.3809689695220001,0.3689944417091258,0.36870349621550064,0.3678979664065693,0.36780433415234093,0.3632588649211586,0.35899673550180927,0.3544452557891533,0.3535944535856868,0.34661758370837537,0.3361836975531193,0.33153362319400087,0.3275657295652128,0.32585986937381345],"twin_dists":[0.11478486724915796,0.116828136980812,0.1448764351916874,0.15266444612754212,0.1622290169768792,0.16404129640617213,0.1674486580491648,0.17158419760224988,0.17615124651462147,0.17630456275173162,0.17882451893314977,0.18043089589360345,0.18339212993788598,0.18346466436825476,0.18366563688237303,0.18368901155361922,0.18482737325963233,0.18590134341250594,0.1870554581529765,0.18727204254128638,0.1890584629983469,0.19176596297261747,0.1929871994341868,0.19403670386772984,0.19449005533380098],"n_dims_used":45,"mean_confidence":0.9240409003363715},"coverage":{"mean_confidence":0.9240409003363715,"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}}