{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008181","490:4900008522","490:4900010721","490:4900004259","490:4900009712","490:4900009404","490:4900008853","490:4900008408","490:4900011746","490:4900009288","490:4900008174","490:4900010008","490:4900010640","490:4900009494","490:4900009391","490:4900010806","466:4660004811","490:4900009601","490:4900004533","490:4900008420","490:4900010465","490:4900009295","490:4900008179","490:4900007850","490:4900004529"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490],"twin_sims":[0.6363921080927926,0.3332590646639853,0.3238385917619351,0.3165365399739959,0.29913211302091264,0.2925943542369684,0.27284514841515367,0.2668800544476698,0.2664825772764694,0.2631009139658949,0.2518833525029645,0.2508108359580869,0.2267547409977685,0.22121850895701586,0.21852948527652108,0.16661919992743313,0.16145657402962552,0.15595231721811068,0.15509391681484885,0.15295138561780353,0.15280994461655514,0.15179467890264606,0.14961826505725856,0.14702728690292896,0.14696482385516335],"twin_dists":[0.12347510917747183,0.19253296970750436,0.19502893844479105,0.19699152230584072,0.20177580170692508,0.20361470832599043,0.20932374120377295,0.2110974623652277,0.21121652127662047,0.2122339567753108,0.21566902657938092,0.21600249528216237,0.22373769208152944,0.22559346768580446,0.22650604531239504,0.2458743449460813,0.2480241659988056,0.2503719394275855,0.25074350542422486,0.2516775324325267,0.25173952969973956,0.25218578803652475,0.25314987201706274,0.2543111653568312,0.254339347609091],"n_dims_used":45,"mean_confidence":0.9209214952256944},"coverage":{"mean_confidence":0.9209214952256944,"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}}