{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002150","474:4740002562","474:4740002561","474:4740001323","474:4740001213","474:4740001309","474:4740002259","474:4740002349","474:4740002467","474:4740001424","474:4740002144","474:4740002353","474:4740001431","474:4740002041","474:4740003207","474:4740001324","474:4740001830","474:4740001519","474:4740001416","474:4740001326","474:4740002024","474:4740002249","474:4740002355","474:4740003204","474:4740001926"],"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":[0.8145256705038731,0.6958011077458097,0.6025968662957343,0.5986498787939761,0.5594668471557627,0.5415332139280894,0.5345988434521447,0.5104123152608472,0.506531669821123,0.4885356586721091,0.4721741760971672,0.4555740056763701,0.44258237124466826,0.4303025000885668,0.42903047928323823,0.413309622754483,0.4117996299348072,0.40946904009922747,0.39356705983196094,0.37536012587761775,0.3747161225106204,0.35592913449794256,0.34327151024934016,0.33919886648648945,0.3358171458866249],"twin_dists":[0.08319053174025061,0.11061333522073921,0.13071682980700428,0.13156206860324327,0.1399720450573651,0.14384452598879602,0.14534790417876295,0.15062489160359704,0.15147713390590611,0.1554530682154851,0.15910630201983295,0.16285630008561908,0.16582573521242758,0.16866359485411375,0.16895940203706952,0.1726459692142434,0.1730031894799135,0.17355566424177174,0.17736345929432085,0.18181216435878453,0.18197140262405728,0.1866783577232469,0.18992193950932865,0.19097898439996705,0.19186189485584101],"n_dims_used":45,"mean_confidence":0.9205498589409722},"coverage":{"mean_confidence":0.9205498589409722,"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}}