{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000246","474:4740002999","474:4740001802","474:4740000015","474:4740000248","474:4740000662","474:4740002910","474:4740001998","474:4740000416","474:4740000086","474:4740002327","474:4740000092","474:4740000862","474:4740000013","474:4740001689","474:4740000145","474:4740001892","474:4740001791","474:4740000089","474:4740002726","474:4740000120","474:4740000279","474:4740003091","474:4740002116","474:4740003003"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.832052940230552,0.8244640519072651,0.8045417552964768,0.782857191024308,0.7647206380794646,0.7595704183932461,0.7572659423938777,0.7478350916823358,0.746101528631047,0.73216480782084,0.7310860459182892,0.7080845713052116,0.7029990530255826,0.6979132190274946,0.6866457593485767,0.6822502763545883,0.6739523577037269,0.6503607193135845,0.6477241245253917,0.6375299266749799,0.631918375521646,0.6223473581035446,0.620946978642676,0.6084527322813625,0.6050361047293028],"twin_dists":[0.0787556171211532,0.0806941320425484,0.08565464395042405,0.09087595209484799,0.09512713378350236,0.09631789068011125,0.09684854269216323,0.09900709465041742,0.09940169225597603,0.10255145497595357,0.10279368621210483,0.10791182624594856,0.10903266568356806,0.11015018301008998,0.11261499904923629,0.11357280192389359,0.11537590064630243,0.12047258771109791,0.12104001314182243,0.12323084581060902,0.1244350833291725,0.12648693466188357,0.12678698158566234,0.12946291861728407,0.13019451226950768],"n_dims_used":45,"mean_confidence":0.9224455939398871},"coverage":{"mean_confidence":0.9224455939398871,"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}}