{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010814","490:4900008189","490:4900009294","490:4900011684","466:4660003311","490:4900010203","490:4900008411","490:4900010381","490:4900010200","490:4900008857","490:4900010899","490:4900010889","490:4900009816","490:4900010201","490:4900010976","490:4900010887","490:4900010475","490:4900007852","490:4900011356","490:4900007859","490:4900009497","490:4900008961","490:4900009300","490:4900008737","490:4900011943"],"twin_admin_codes":[490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31377603623923156,0.3032054891729933,0.2799042224420381,0.27203585489066445,0.25953484697688667,0.24491134844863663,0.2379907079029173,0.2141459308844341,0.18958424896410625,0.18621363134613284,0.18111964448057744,0.1735340322790435,0.17279243579874118,0.17254154683326267,0.16824237118153976,0.16495637586965786,0.16450049734985453,0.164256061223046,0.16121577081216884,0.15898577293723604,0.15812546492884716,0.15563070813065086,0.15119760238852262,0.14835839782980711,0.1439720944060816],"twin_dists":[0.19774010692534416,0.20064196189587669,0.20725525128012434,0.2095629713011646,0.21331577545577382,0.2178532920140833,0.22006147503796977,0.22801000949885364,0.23685074390131883,0.2381248429816021,0.2400815136264103,0.243068806631421,0.24336581305840407,0.24346649941075105,0.24520837371931714,0.2465614536877226,0.24675070404108823,0.2468523338028867,0.24812564950661004,0.24907072777601463,0.24943790725085974,0.25051097506809955,0.2524492568781994,0.25371268303368333,0.2557001273506602],"n_dims_used":45,"mean_confidence":0.9051040649414063},"coverage":{"mean_confidence":0.9051040649414063,"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}}