{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003585","474:4740003416","474:4740003503","474:4740003588","474:4740004105","474:4740004008","474:4740004104","474:4740003505","474:4740004005","474:4740003499","474:4740003941","474:4740004027","474:4740003504","474:4740003507","474:4740004190","487:4870008539","474:4740003841","474:4740003419","474:4740005192","474:4740003928","474:4740005187","474:4740004107","474:4740003422","474:4740004193","474:4740004989"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6810516713276089,0.646245751153519,0.6216326499371335,0.6086277892784694,0.5421458014983194,0.5021497687699185,0.5013154416293535,0.4806663690930528,0.4663547251273033,0.45818274808854215,0.45078333948295224,0.44391449825681595,0.4222157533651951,0.41309215357902684,0.4107804897567159,0.4015279667710968,0.3960989579429521,0.39555052289894677,0.3948976505107569,0.3648246396230218,0.35839612278922517,0.3567368993489336,0.3518477575404932,0.3319855259454761,0.3279723820258933],"twin_dists":[0.1138336508488986,0.12135802165308603,0.12664007323260773,0.12942543380525337,0.1437118928094184,0.1524415435888147,0.1526254287322394,0.15720520703781865,0.16041562546561408,0.1622638311273176,0.1639475419695244,0.1655197535662265,0.17055035701592441,0.17269738104409096,0.17324461134254665,0.1754486646391862,0.1767525645788952,0.17688473733646815,0.17704218966157761,0.18443443706157658,0.1860532076030135,0.1864734203123912,0.18771754003217067,0.19286810957133133,0.19392882408592557],"n_dims_used":45,"mean_confidence":0.9234742906358507},"coverage":{"mean_confidence":0.9234742906358507,"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}}