{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004108","474:4740003928","474:4740004431","474:4740004357","474:4740004105","474:4740004630","474:4740004280","474:4740003943","487:4870008539","474:4740003842","474:4740004194","474:4740003939","474:4740004027","474:4740003941","474:4740004112","474:4740004569","474:4740004356","474:4740004104","474:4740004638","474:4740004626","474:4740004754","474:4740003846","474:4740004627","474:4740003929","486:4860002250"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.8036453577248948,0.7989278527583216,0.7060059171390342,0.7048254088451217,0.70219513573995,0.650737947969293,0.6236541956150979,0.6228365636167221,0.6029897706517121,0.5955008625433076,0.5917666411340975,0.5877088755811964,0.5787758318850775,0.575568558502148,0.5751373427599957,0.5653706449522586,0.5540671954680935,0.5349491545078819,0.5290696852655581,0.5257936938106972,0.5116427051643357,0.5086351521381781,0.49237575000189854,0.4920768193648449,0.49206377806659884],"twin_dists":[0.08587389185019027,0.08702261981687835,0.10837038209782766,0.10863054187408441,0.10920953155055758,0.12039137382076406,0.12620689715025551,0.12638210845305953,0.13063269525201815,0.13223652203464453,0.13303648069751625,0.13390602095104734,0.13582164853711282,0.136510001627895,0.13660257717079705,0.13870130146130408,0.14113590362736608,0.145271865228985,0.14654943293047232,0.14726259142435136,0.1503550313964185,0.1510149703329848,0.15460117729895062,0.15466742144426524,0.15467031171459372],"n_dims_used":45,"mean_confidence":0.9234596252441406},"coverage":{"mean_confidence":0.9234596252441406,"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}}