{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003166","474:4740003075","474:4740003345","487:4870012049","474:4740002891","487:4870011826","474:4740000149","474:4740003169","474:4740002639","474:4740002516","474:4740002539","474:4740002800","474:4740001467","474:4740000545","474:4740002617","474:4740001787","474:4740001044","474:4740002890","474:4740000677","474:4740000098","487:4870012253","474:4740000603","474:4740000011","474:4740000380","474:4740002323"],"twin_admin_codes":[474,474,474,487,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.7336639841711464,0.6987686195648124,0.6055330999509201,0.5567769221796272,0.5529585633803283,0.5469824740342242,0.5135872542552484,0.49021138554861005,0.48965529038308,0.4632740269574563,0.46129937361118484,0.45864809330426204,0.451264814588779,0.4470219285445757,0.4416174818143368,0.44104264598414306,0.4346187576392865,0.40572010048488893,0.4043179935444531,0.4002894178085507,0.3935513272114932,0.38274711214345125,0.37743155142334767,0.37628141598173853,0.36556304368169606],"twin_dists":[0.1022144629402515,0.10996245252741138,0.13008809180351893,0.1405516340352266,0.14137507116002282,0.14266563368996918,0.1499288703236651,0.1550810779991821,0.15520448173207224,0.16111102101329863,0.16155760287272883,0.16215827503105115,0.163837676181438,0.16480736014438435,0.1660475868424499,0.1661798450332389,0.16766248549200574,0.17444728030925832,0.17478168591950194,0.17574541998317736,0.17736726092471589,0.17999505590894108,0.18130088124857952,0.18158459568336222,0.18424942743155492],"n_dims_used":45,"mean_confidence":0.921358405219184},"coverage":{"mean_confidence":0.921358405219184,"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}}