{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000561","499:4990003853","499:4990000212","472:4720001923","477:4770003824","499:4990002943","499:4990003151","499:4990000562","499:4990003544","472:4720002385","499:4990000418","499:4990000407","499:4990000484","488:4880000068","499:4990000475","477:4770003968","477:4770003992","499:4990000625","467:4670000186","499:4990002896","499:4990003152","499:4990003427","499:4990000553","499:4990002878","500:5000009944"],"twin_admin_codes":[499,499,499,472,477,499,499,499,499,472,499,499,499,488,499,477,477,499,467,499,499,499,499,499,500],"twin_sims":[0.7087515191529373,0.6582385900848507,0.6517006522013308,0.642761758200752,0.6348558164013505,0.6331572418934991,0.6276545780560869,0.617324143522901,0.6158736508116314,0.6071126467240205,0.6041266564710498,0.6009720252825591,0.6006005977175376,0.5986395329500733,0.5965415422954027,0.5858215378441143,0.5845088659352757,0.5837384614813068,0.5790691734409373,0.5760601138949182,0.5755668424020663,0.5735911357560222,0.5728745636903536,0.5726664383473629,0.5720083735247505],"twin_dists":[0.10776456876588081,0.11877486100460696,0.12018407726993391,0.12210704250878081,0.12380484217700695,0.12416931269200367,0.12534944297731812,0.1275630677139082,0.12787374336104387,0.12974986822979728,0.13038925158747033,0.13106477331928615,0.13114431304090848,0.13156428429895478,0.1320136179803618,0.13431057605457128,0.1345919997148186,0.13475718679133003,0.1357587077015854,0.13640448008696648,0.13651037003570812,0.1369345800614274,0.13708847326736867,0.13713317458042434,0.1372745252881711],"n_dims_used":45,"mean_confidence":0.9308147854275174},"coverage":{"mean_confidence":0.9308147854275174,"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}}