{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002061","474:4740001846","474:4740003218","474:4740003140","474:4740003221","474:4740003304","474:4740002959","474:4740001348","474:4740003322","474:4740001953","474:4740001659","487:4870013404","474:4740002482","474:4740001862","474:4740003229","474:4740001764","474:4740003222","474:4740001967","474:4740001554","474:4740003319","474:4740002488","487:4870004462","466:4660007459","474:4740002784","466:4660006874"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,466,474,466],"twin_sims":[0.5646177339246404,0.5117632623297222,0.4527903976445098,0.4400840049321104,0.4251367129046903,0.4167893217310378,0.3979111800877091,0.3899266584260205,0.38322438480028925,0.38002533309383607,0.37432210769963,0.36215355714293274,0.36064054261583345,0.3546163822724356,0.3522067195890057,0.345990377819699,0.34458959917390936,0.338414743473056,0.32924448702055104,0.32333214592164866,0.32200738410919655,0.3200206047688166,0.312754766986327,0.30961900969811396,0.3090916208438415],"twin_dists":[0.1388632635643288,0.1503285986077374,0.1634898466320982,0.1664005585265787,0.16986713952881102,0.17182491938358638,0.17631641620335342,0.17824502046914065,0.17987823729024222,0.18066258816504105,0.18206889414076258,0.18510527009551025,0.18548637206794222,0.1870119279108297,0.18762589241656813,0.18921998022799383,0.18958126728972188,0.19118328147753408,0.19359182584666892,0.19516425228586867,0.1955187662049572,0.19605197157482582,0.19801799894716068,0.19887450338681673,0.19901904212657803],"n_dims_used":45,"mean_confidence":0.9203675164116754},"coverage":{"mean_confidence":0.9203675164116754,"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}}