{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001169","474:4740001893","474:4740000082","474:4740003178","474:4740002825","474:4740000608","474:4740002010","474:4740003276","487:4870012061","474:4740001899","487:4870011945","487:4870011941","487:4870012058","474:4740000663","474:4740003104","474:4740002623","478:4780000408","474:4740003354","474:4740001398","478:4780000449","487:4870012257","478:4780001165","474:4740000021","474:4740000039","474:4740002915"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,487,487,487,474,474,474,478,474,474,478,487,478,474,474,474],"twin_sims":[0.7750481235843532,0.7714647472033825,0.7342443404637111,0.693198598156276,0.6835915165651548,0.670739241496376,0.6579983802238323,0.6384170588594724,0.6280076790523472,0.6216229022587939,0.6203194992108751,0.6101820200823216,0.5987197922976065,0.5966945245378966,0.5947362966116695,0.5872249858112101,0.5823774301566059,0.5823576226276229,0.5765166907899107,0.5717048141297838,0.5713488881744168,0.5695853477496386,0.563154500097759,0.5610588324929101,0.5485644067591018],"twin_dists":[0.09271804260013622,0.09355729384166489,0.10208389438585261,0.11118329398325184,0.11328074438705733,0.11607246002194851,0.11882668312472033,0.12304036562217005,0.12527374007043082,0.1266421617771216,0.1269214150367488,0.1290926236219169,0.13154709575157433,0.13198085167247509,0.1324002937577985,0.13400973616599116,0.13504905198070608,0.13505329996079096,0.1363064748739007,0.13733973483139333,0.13741619823803747,0.13779513481054367,0.13917810424709287,0.13962920930172945,0.14232378312943728],"n_dims_used":42,"mean_confidence":0.9172725677490234},"coverage":{"mean_confidence":0.9172725677490234,"n_dims_used":42,"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}}