{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004282","466:4660004366","466:4660004704","472:4720002933","470:4700005178","470:4700003483","472:4720002238","496:4960000444","466:4660003748","466:4660010594","487:4870006807","481:4810001540","466:4660004443","470:4700003675","470:4700001743","488:4880004623","470:4700005190","466:4660011399","493:4930006230","466:4660000158","470:4700005019","472:4720001608","470:4700002969","470:4700006049","470:4700005177"],"twin_admin_codes":[466,466,466,472,470,470,472,496,466,466,487,481,466,470,470,488,470,466,493,466,470,472,470,470,470],"twin_sims":[0.5751336273353009,0.5340002675175364,0.4795210610416007,0.4708741747974892,0.4434560460821231,0.43566249606833723,0.42478196253545075,0.4020639989276226,0.3995089493123712,0.37918062147607356,0.37696915275872056,0.3725949550728082,0.37015827316464445,0.36944065324942427,0.3646075162078853,0.3547105742642283,0.3534350605457009,0.34701508399024195,0.34617649745813744,0.3408131360278401,0.3402464017424093,0.34010973858966653,0.3379802887574386,0.3368483973997626,0.3333099648944219],"twin_dists":[0.13660337484552137,0.1454778550819222,0.15746096203859897,0.15939831493043724,0.16562501731908455,0.1674210022989474,0.16995001154372358,0.17532036017410502,0.1759326335935243,0.18087022719976756,0.18141489461759958,0.18249684208593803,0.18310226437625837,0.1832809421247285,0.1844888739578072,0.18698797249491095,0.18731264847274462,0.18895617916143828,0.18917203480887143,0.19055919644916322,0.1907064529622396,0.1907419822890197,0.19129658496314048,0.19159214568255845,0.19251958951729567],"n_dims_used":43,"mean_confidence":0.9136744654455851},"coverage":{"mean_confidence":0.9136744654455851,"n_dims_used":43,"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}}