{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013351","490:4900013315","490:4900013354","466:4660012578","466:4660010504","466:4660008487","490:4900013355","466:4660009833","466:4660009670","487:4870000749","466:4660008484","466:4660012716","487:4870004368","490:4900013251","466:4660011973","466:4660013193","487:4870000731","466:4660013467","466:4660012120","490:4900013282","466:4660012962","466:4660013303","490:4900013284","466:4660013208","494:4940008380"],"twin_admin_codes":[490,490,490,466,466,466,490,466,466,487,466,466,487,490,466,466,487,466,466,490,466,466,490,466,494],"twin_sims":[0.3228234975722646,0.18931970348966926,0.1640899956227908,0.15389700870323894,0.14351509857386477,0.13663375966406657,0.12844097252906236,0.11978537700921608,0.11488226733981574,0.11206133314396016,0.11193493401867678,0.11080973410973437,0.10344556343314887,0.10147707289149456,0.09717422290301535,0.09651376269023905,0.09466649455621405,0.08997330004616438,0.08787089225235153,0.0868717816643974,0.0849823669598421,0.08406380093619292,0.0839334564442659,0.08392051837460454,0.0757758119553916],"twin_dists":[0.19530027351257698,0.23695016603166197,0.24692144168351546,0.2512641179687366,0.25590976189828435,0.2591281612551202,0.26312236746062345,0.26755743573249574,0.27017935632543594,0.2717270349837524,0.27179708241243444,0.27242334851718925,0.27664849619964305,0.2778174290900967,0.28043566803560177,0.2808455632279539,0.28200384942092316,0.28502892564918053,0.2864247287922098,0.28709735974971606,0.28838637898106423,0.28902132153397064,0.2891118677614546,0.28912086155407996,0.29501675980449027],"n_dims_used":45,"mean_confidence":0.9155143737792969},"coverage":{"mean_confidence":0.9155143737792969,"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}}