{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000687","485:4850008632","500:5000000688","500:5000000990","485:4850008203","485:4850008294","485:4850008427","485:4850008476","485:4850008252","500:5000000811","485:4850008538","485:4850008539","500:5000000463","485:4850008065","485:4850008380","485:4850008331","500:5000000754","500:5000000868","485:4850008253","500:5000000869","485:4850008490","485:4850008400","485:4850008540","485:4850008526","485:4850008683"],"twin_admin_codes":[500,485,500,500,485,485,485,485,485,500,485,485,500,485,485,485,500,500,485,500,485,485,485,485,485],"twin_sims":[0.7200688561530786,0.6436940741167883,0.5552934432647326,0.5347789308930484,0.5172683016993305,0.5134462238282469,0.5108047328920897,0.46795783143254244,0.46663192360826244,0.465470117082167,0.45762427479070605,0.4305885334601428,0.4300775146371851,0.42948061037662366,0.40351975552174973,0.3891840795196055,0.3875170526681765,0.38142797659330996,0.37510458719828516,0.3648367662581081,0.3593150956454797,0.34828612007993637,0.3343763471833928,0.3285695375815234,0.31806835159986246],"twin_dists":[0.10525579056899745,0.12190665909797029,0.1408714479359927,0.14530881292526118,0.14912323915828127,0.14995976444867687,0.15053880500642755,0.16005438961445048,0.16035313251205335,0.16061514147884928,0.16239056272091676,0.16859712718412978,0.16871588900861156,0.1688546836189328,0.1749722993163338,0.17842531570149014,0.17883065388142558,0.18031829532122895,0.18187533360545707,0.18443139716935622,0.18582089919422065,0.1886295330325771,0.1922395240337811,0.19377053982549386,0.19657772341848576],"n_dims_used":44,"mean_confidence":0.9173001376065341},"coverage":{"mean_confidence":0.9173001376065341,"n_dims_used":44,"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}}