{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001869","490:4900002925","490:4900000713","490:4900002029","490:4900001464","490:4900002761","490:4900001728","487:4870004985","490:4900002200","490:4900003051","487:4870005423","466:4660013352","490:4900002493","490:4900001330","490:4900003869","487:4870003004","490:4900001084","487:4870006424","490:4900001423","487:4870003134","496:4960005269","490:4900004732","487:4870003268","490:4900000141","487:4870004984"],"twin_admin_codes":[490,490,490,490,490,490,490,487,490,490,487,466,490,490,490,487,490,487,490,487,496,490,487,490,487],"twin_sims":[0.5712928639965172,0.5300216044973568,0.519354770786568,0.4769066725266704,0.45926354947211867,0.4573039450985458,0.4475205123355024,0.4305608606079985,0.4205549431075135,0.4030671218734543,0.3963764151103847,0.3809909306709208,0.38028691166113426,0.37112133944341535,0.3707386374804461,0.3614341732087551,0.36127818794040895,0.35423446607902564,0.3493304710829396,0.3422568758631744,0.3404778926169217,0.33725041022772695,0.33542358284432416,0.3342256172668558,0.32820802593081805],"twin_dists":[0.13742823434789753,0.14634238673097924,0.14866721423085513,0.1580455077277651,0.1620187276159971,0.16246327870198407,0.16469323305722972,0.16860355694259638,0.1709397075412898,0.17508046012046324,0.17668572952967643,0.18042550704219337,0.1805983346507977,0.18286274398846367,0.18295788730264934,0.18528636915392863,0.18532566134786246,0.18710909268033385,0.188361612161889,0.19018465563426945,0.19064628802704414,0.1914871103409653,0.19196495918618367,0.19227908092411752,0.19386634448312237],"n_dims_used":45,"mean_confidence":0.9083333333333333},"coverage":{"mean_confidence":0.9083333333333333,"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}}