{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005852","474:4740005924","474:4740006050","474:4740005492","474:4740005853","474:4740006112","486:4860002773","486:4860002683","474:4740005855","474:4740005594","474:4740004901","474:4740005432","474:4740005925","474:4740005809","474:4740005982","474:4740005484","474:4740006186","474:4740006027","486:4860002591","474:4740006108","474:4740005366","474:4740005970","474:4740005930","486:4860002587","474:4740006107"],"twin_admin_codes":[474,474,474,474,474,474,486,486,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,474],"twin_sims":[0.45951270833466645,0.42088571256556817,0.4067900649966665,0.3974635428561579,0.3872224489662611,0.38496123022367656,0.3765881554559805,0.36862777317693196,0.3684509024347098,0.3658728431436382,0.3656571552235416,0.3574359608487317,0.35107661107416505,0.341728758134287,0.33792568996330374,0.3368936701294068,0.3286998939324031,0.3244124575645722,0.31754129783486373,0.3113643279082457,0.2954112785154349,0.2929273453249926,0.28440731775108397,0.2782687143728635,0.27224098932078455],"twin_dists":[0.1619622528091214,0.1708621122719188,0.1741924379348272,0.17642406442094677,0.17890237237651083,0.1794537080648181,0.1815088881360298,0.18348354725073174,0.18352766064914744,0.18417186214776762,0.1842258609890862,0.18629625475728323,0.18791458865311586,0.19032156393393618,0.19131082958961493,0.19158031373017811,0.1937360081696514,0.19487575337005592,0.19671997294148091,0.19839717650533834,0.2028194385011755,0.203520463237985,0.2059522618283705,0.2077316367064638,0.20950229141705215],"n_dims_used":45,"mean_confidence":0.9262118869357638},"coverage":{"mean_confidence":0.9262118869357638,"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}}