{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011787","487:4870011660","487:4870011659","487:4870013082","487:4870013279","487:4870012006","487:4870013217","487:4870012851","487:4870013414","487:4870012403","487:4870011887","487:4870013418","487:4870012712","487:4870012856","487:4870012637","487:4870001854","487:4870012299","487:4870012786","487:4870012708","487:4870013009","487:4870012636","466:4660013638","487:4870011182","487:4870010547","487:4870006176"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.5312212671305361,0.3272076710102813,0.2976171469188635,0.23453716397168878,0.2160952712888776,0.2136618155721746,0.15707555950137828,0.14977114012010312,0.14945742564877665,0.1479404337150117,0.14762064219891113,0.14190436097998788,0.14121803584673312,0.14019204234083585,0.12874323943481641,0.1222040126989869,0.12045098837950849,0.11851965427950262,0.11306496698669466,0.10842084758560729,0.10799251940045883,0.10671994732715523,0.10576340869010267,0.10562733868438526,0.10427788810244869],"twin_dists":[0.14608156770514866,0.19413175351541298,0.20219980038839142,0.2211790523489616,0.22733866990696028,0.22817737454956902,0.24988798522842953,0.25308181724014683,0.2532215275796319,0.2539001757555425,0.2540438939187164,0.25665262156510765,0.2569710553768771,0.2574492409592502,0.26297164054093414,0.26629422536878233,0.2672078710453189,0.2682262840239551,0.2711729967230937,0.27376943604175835,0.27401321294175046,0.27474193059753216,0.2752941314250512,0.27537299837016127,0.27615945780031603],"n_dims_used":43,"mean_confidence":0.9140183204828307},"coverage":{"mean_confidence":0.9140183204828307,"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}}