{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002922","485:4850003304","485:4850006674","485:4850002929","485:4850003537","467:4670001372","485:4850001722","485:4850003024","500:5000001569","485:4850003635","485:4850003782","500:5000002242","496:4960005703","467:4670001803","477:4770000436","485:4850001600","467:4670002499","477:4770000462","473:4730001697","477:4770001080","487:4870004566","485:4850007324","485:4850000796","499:4990000403","478:4780007180"],"twin_admin_codes":[485,485,485,485,485,467,485,485,500,485,485,500,496,467,477,485,467,477,473,477,487,485,485,499,478],"twin_sims":[0.36700097143691013,0.33222155852814717,0.2881208307451939,0.2797856787359777,0.2568584450585115,0.2492657877578963,0.2486287402578409,0.22967705484163833,0.2137572999341048,0.19550972725950821,0.1950380825898358,0.19303817376329999,0.18874146151398793,0.18804934543235471,0.18354583063902208,0.18195439671955244,0.1805573158967064,0.1759098619291643,0.17112262629540648,0.16913371995581056,0.16620654960061496,0.16472093910285882,0.16388152767206748,0.1626790018253423,0.1624231379752473],"twin_dists":[0.183889688233858,0.19280594316892352,0.20488706498874,0.20728972332648907,0.21413385844682395,0.21648448913802487,0.2166837792485581,0.22277022673654112,0.22814434407143808,0.23464874334872643,0.23482229941925117,0.23556148300295485,0.2371678212763904,0.23742895444035275,0.23914480849366954,0.23975823676595615,0.24029988271878666,0.24212335690810816,0.24403791937578803,0.24484462706232885,0.24604439618962373,0.24665914406184758,0.24700826687579025,0.24751067591289255,0.24761792136025051],"n_dims_used":45,"mean_confidence":0.9193111843532986},"coverage":{"mean_confidence":0.9193111843532986,"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}}