{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001350","490:4900001584","496:4960012191","496:4960011998","490:4900005411","490:4900001213","470:4700002616","496:4960012067","496:4960011662","496:4960011902","496:4960012070","487:4870003681","490:4900001214","496:4960011830","490:4900002505","496:4960011657","496:4960011824","469:4690002650","466:4660000384","470:4700002289","496:4960011818","496:4960011554","490:4900002193","496:4960001890","470:4700001510"],"twin_admin_codes":[490,490,496,496,490,490,470,496,496,496,496,487,490,496,490,496,496,469,466,470,496,496,490,496,470],"twin_sims":[0.7906962594529686,0.5906669735553751,0.5768865065370694,0.5220457796434611,0.5216411259805944,0.5060314044247142,0.5037416741724671,0.47180854414939305,0.46836141430330813,0.46462925804479394,0.45714436916576207,0.44897735856688814,0.4363251332295964,0.4219277803656584,0.4195016732577746,0.41766126613121035,0.41436171342264916,0.40830389416240587,0.39837269475471493,0.39722622693177356,0.3954205957136843,0.3945190523143563,0.39220327053747484,0.3864861296320215,0.38445300911786867],"twin_dists":[0.08900740847834485,0.1332720980682857,0.13622709837541924,0.1480796981398698,0.14816799920924476,0.1515871234437096,0.15209092043432715,0.15918840489768724,0.15996351507809328,0.16080491196780228,0.16249950986568187,0.16436003204375388,0.16726781172839686,0.17061782141490472,0.17118696652023235,0.17161964282178646,0.17239741022612345,0.173832384335915,0.17620548870716599,0.17648115689609925,0.1769160621346441,0.17713355072288947,0.1776932679312586,0.17908173537669336,0.17957783545319134],"n_dims_used":45,"mean_confidence":0.9165125528971354},"coverage":{"mean_confidence":0.9165125528971354,"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}}