{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003098","497:4970002306","497:4970003140","497:4970003185","497:4970003343","497:4970003232","497:4970003050","497:4970003102","497:4970003146","497:4970003301","497:4970002169","497:4970003130","497:4970002838","497:4970002833","497:4970003099","497:4970003141","497:4970002173","497:4970003276","497:4970002232","497:4970002381","497:4970002378","497:4970002839","497:4970002395","497:4970002536","497:4970003220"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6608724438603232,0.5714629408477551,0.5535426908446104,0.551637132843689,0.5073678427378548,0.43604342669433205,0.4253954714943382,0.4230613702551042,0.3729193205251194,0.36913973557556873,0.368545065568152,0.3653054610882379,0.36469787797469855,0.36076748757758464,0.35895982922036584,0.3530689981992466,0.3478961150687368,0.34530161339707477,0.33565253376741855,0.3306847904182175,0.329947310629689,0.3292807743842925,0.30811979182621685,0.30470162283365493,0.30439114425730146],"twin_dists":[0.1182063949041911,0.13739169580429939,0.14124904688159112,0.14166024406216848,0.15129335510128933,0.1673329262300668,0.1698067099444425,0.17035236307720122,0.18241639751893995,0.18335591799350365,0.1835041740713218,0.18431394422786057,0.18446621658935253,0.18545436560713768,0.18591067136622988,0.18740594014607637,0.18872969434473283,0.18939752844458693,0.19190499468903607,0.19321113259781225,0.19340594530412888,0.19358222334431724,0.19928575772598972,0.20022773480130768,0.20031359829951184],"n_dims_used":44,"mean_confidence":0.8985398032448508},"coverage":{"mean_confidence":0.8985398032448508,"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}}