{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000106","474:4740000687","474:4740000425","474:4740000553","478:4780001963","478:4780003096","474:4740000623","478:4780002068","474:4740005259","474:4740000884","474:4740000504","474:4740000458","487:4870006212","478:4780002067","478:4780003097","474:4740000781","474:4740000688","474:4740000424","478:4780003095","478:4780003530","487:4870008983","487:4870008990","474:4740000338","474:4740000503","478:4780005020"],"twin_admin_codes":[474,474,474,474,478,478,474,478,474,474,474,474,487,478,478,474,474,474,478,478,487,487,474,474,478],"twin_sims":[0.7908320906204701,0.6663547724317578,0.6660309677591393,0.6608337111976978,0.6450645776222832,0.6322489844230631,0.6231585674360719,0.568470461208568,0.5503733137564493,0.5407535238549495,0.5372835130597676,0.524393982818645,0.5166137915402389,0.49796296470062507,0.4911848585439988,0.48903507148860675,0.48465796941782074,0.48248642287256155,0.4709956059685806,0.4690193223417929,0.46374697555825534,0.45982651142019115,0.4554142036050567,0.45508187723118193,0.4494231059315613],"twin_dists":[0.08897485080050248,0.11702160616638116,0.11709164434325917,0.11821475793686456,0.12161202424629057,0.12436416334957365,0.12631310745840651,0.13803476062418613,0.14193308595918483,0.14401337917745904,0.14476541931911788,0.14756759676680384,0.14926638192498326,0.15336517115098158,0.15486515396685122,0.15534216481407018,0.15631535474594815,0.15679917385619008,0.15937102700872557,0.15981543144674884,0.16100415960337722,0.16189114117326084,0.16289263250637034,0.1629682047405978,0.16425816471275279],"n_dims_used":44,"mean_confidence":0.9206666946411133},"coverage":{"mean_confidence":0.9206666946411133,"n_dims_used":44,"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}}