{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001154","472:4720001097","496:4960000326","496:4960000131","466:4660010099","466:4660009770","496:4960000206","496:4960005343","472:4720001095","496:4960000315","470:4700003643","472:4720001166","496:4960000316","496:4960006178","466:4660009236","496:4960000130","472:4720001153","470:4700004863","472:4720001101","496:4960005627","466:4660002486","470:4700003486","470:4700005193","466:4660000833","470:4700003316"],"twin_admin_codes":[472,472,496,496,466,466,496,496,472,496,470,472,496,496,466,496,472,470,472,496,466,470,470,466,470],"twin_sims":[0.5815964760582766,0.5722379340005208,0.5644002364311073,0.5643779241453911,0.5300986643969051,0.52050284315763,0.5164041502984588,0.5125167163806267,0.5122975645529496,0.5048683063089804,0.5025989073389819,0.4877261058751428,0.477168222179474,0.4735628166252627,0.4706921127282199,0.46280662027353503,0.4623471648755472,0.4597827935550616,0.4539297289129781,0.44890155708506735,0.4488907010207243,0.448634767312715,0.4486083373231965,0.4466145149055814,0.44445793377399356],"twin_dists":[0.1352165459769965,0.13722521434048943,0.13891005545167556,0.13891485579128832,0.14632562936629237,0.14841647375663838,0.14931224021314182,0.15016343556060832,0.15021146903179833,0.15184295700880499,0.152342588469161,0.15563291647320535,0.1579869818896329,0.15879467465100744,0.1594392322149353,0.16121666778148527,0.16132055384902233,0.16190104714092385,0.16323036377408387,0.16437735884935661,0.16437984043326456,0.16443835076590838,0.16444439377791556,0.1649006539700653,0.16539503115090154],"n_dims_used":45,"mean_confidence":0.9233344184027777},"coverage":{"mean_confidence":0.9233344184027777,"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}}