{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002811","493:4930007072","496:4960004061","493:4930007182","493:4930006653","493:4930007106","493:4930006843","493:4930006729","493:4930006728","496:4960002014","493:4930006652","494:4940002220","466:4660007356","466:4660001441","493:4930005940","493:4930004118","494:4940002909","494:4940003013","496:4960000215","466:4660006040","466:4660001446","496:4960002133","493:4930007156","494:4940002685","466:4660006631"],"twin_admin_codes":[496,493,496,493,493,493,493,493,493,496,493,494,466,466,493,493,494,494,496,466,466,496,493,494,466],"twin_sims":[0.7049668067409792,0.6690180175765867,0.576932407741003,0.5752641261618523,0.5506549963959338,0.5505942523730094,0.5091470717912195,0.49863384775142594,0.4741866094534063,0.46809135550542086,0.4629234404956723,0.44806524508986967,0.44747944689584707,0.42651974951534427,0.4164320405072305,0.41360984607073076,0.4111478593622571,0.4109571900786708,0.40789924501043856,0.400444182029841,0.39730350303899253,0.39638908712744986,0.3956437473821298,0.38627019051085343,0.3833890411386797],"twin_dists":[0.10859939059695525,0.11644524906672427,0.13621724655903933,0.13657535799062667,0.14187226563814162,0.14188538093231307,0.15090257033164955,0.15321702576036067,0.15865478679988348,0.1600243211120367,0.16119025969204423,0.16456859729886236,0.16470263122087944,0.16954432669979655,0.1719090850584512,0.17257501279028764,0.173157555810493,0.1732027344361592,0.17392856931941675,0.17570831587142832,0.17646256441671945,0.17668267755468436,0.1768622642993536,0.17913436755611287,0.17983795169925526],"n_dims_used":45,"mean_confidence":0.9269646538628472},"coverage":{"mean_confidence":0.9269646538628472,"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}}