{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001083","497:4970000905","497:4970000374","497:4970000989","497:4970000986","497:4970001269","497:4970001268","497:4970001356","497:4970001319","497:4970001149","497:4970000231","497:4970001400","497:4970001079","491:4910005872","491:4910005456","497:4970000890","491:4910005305","491:4910005157","497:4970001258","497:4970000402","491:4910005208","491:4910005557","491:4910004955","490:4900009320","490:4900007766"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,491,491,497,491,491,497,497,491,491,491,490,490],"twin_sims":[0.09522114580052866,0.08381510486602453,0.016677947617577786,0.014564688690731372,0.009004726839012602,0.008551520914723543,0.0049619634544969034,0.003580829017251946,0.0029521738439334103,0.002441741613625738,0.0024025902633110323,0.0022580336890585663,0.0021483275641302215,0.0016328003890787777,0.0014313577277783615,0.0014158428573295642,0.0011887979763328782,0.0011531766471304123,0.0010296597595293247,0.0010081982049124241,0.0009120004948619889,0.0007615644156420655,0.0007015183648163249,0.0006577530325483653,0.0005972870291786887],"twin_dists":[0.2816542131423733,0.2891941801626557,0.37161663761475555,0.3777162407483764,0.398611255232947,0.40079048473285533,0.4230781282977964,0.4358894642989027,0.44329697426090997,0.450462080224365,0.4510669338499442,0.4533814329453998,0.45523057275156065,0.4652864287728269,0.4700355544490767,0.4704264860702326,0.47665219948006143,0.4777275446780143,0.4817109990122756,0.4824479902974977,0.48594132326836054,0.4921587072760771,0.4949654039902892,0.49715577235910174,0.5004167905781403],"n_dims_used":45,"mean_confidence":0.8893309699164497},"coverage":{"mean_confidence":0.8893309699164497,"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}}