{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010022","487:4870009487","487:4870009211","487:4870010028","487:4870010151","466:4660013407","487:4870010157","487:4870009353","487:4870009757","487:4870009075","487:4870010155","487:4870009070","487:4870009352","466:4660013356","466:4660014103","487:4870010141","466:4660012313","487:4870009068","466:4660014104","487:4870010153","487:4870010152","487:4870010793","487:4870002115","487:4870007475","487:4870009760"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,466,466,487,466,487,466,487,487,487,487,487,487],"twin_sims":[0.7171780329104984,0.494166902883142,0.400325180027981,0.3741487435527068,0.3195094388723571,0.2830841916180793,0.2804708407280609,0.2675418548357903,0.24638431844277975,0.23266308111036405,0.2147403161038559,0.2004625290122945,0.19677376140332686,0.17864510100793893,0.1589164043468872,0.157878576107873,0.15548847213072892,0.14798464793858593,0.14559623737913677,0.14344021950709046,0.13989295461638968,0.12453781996373164,0.12280902187514957,0.1119318685716539,0.1116034383385022],"twin_dists":[0.1058984761675993,0.1542044978720867,0.17573684555383354,0.18211180578546318,0.19618945654834982,0.20633381202714893,0.20709060321982684,0.21089947322415203,0.21738853138601164,0.22179002578603021,0.2278048718644444,0.23284347347344983,0.2341850305604706,0.2410460769730118,0.2491002805741758,0.24954354816627045,0.25057253247960215,0.25388032340681255,0.25495906580756234,0.25594415788758906,0.257589127846783,0.2650932571449721,0.26598122496152243,0.2717987819691356,0.27198107995731574],"n_dims_used":43,"mean_confidence":0.913126036178234},"coverage":{"mean_confidence":0.913126036178234,"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}}