{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003515","481:4810001944","488:4880003449","488:4880003833","488:4880003578","481:4810001679","488:4880002924","488:4880003707","488:4880003898","488:4880003972","488:4880003905","488:4880003910","488:4880003828","481:4810002554","488:4880003458","481:4810002113","488:4880002921","488:4880003650","488:4880003837","481:4810002200","488:4880003201","488:4880003980","488:4880003834","488:4880003832","481:4810001276"],"twin_admin_codes":[488,481,488,488,488,481,488,488,488,488,488,488,488,481,488,481,488,488,488,481,488,488,488,488,481],"twin_sims":[0.8664215172872386,0.8240284958600205,0.8117772953382346,0.8073345570952062,0.7812513458297429,0.7618423023458405,0.7613070071990813,0.76092597017645,0.7541318842588431,0.7435125441396997,0.7374867005466883,0.7290135663732726,0.7134217445067618,0.7122950631279498,0.7104706720279373,0.7092606108668488,0.7048071572338975,0.6952893536715832,0.694046974750468,0.6920289397669479,0.6872796494843574,0.6839561840835078,0.6819851872448883,0.6808722681125774,0.6766755586515454],"twin_dists":[0.06954866670684436,0.08080451343520949,0.08387302902037075,0.08496950917467751,0.09125627967214013,0.09579345274570679,0.09591713643397445,0.09600513353598206,0.09756816229038151,0.09998980038005964,0.10135324176416637,0.10325845676794615,0.10673162905528628,0.10698111449312896,0.10738470127891064,0.10765212265651374,0.10863456267888318,0.11072547406352208,0.11099758351252716,0.11143919774557788,0.11247670641126341,0.11320130635018927,0.11363050455193284,0.11387268187286408,0.11478485507870405],"n_dims_used":45,"mean_confidence":0.9222062004937066},"coverage":{"mean_confidence":0.9222062004937066,"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}}