{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000901","500:5000000663","500:5000001728","500:5000000915","500:5000001912","500:5000000910","500:5000002276","500:5000002283","500:5000001263","500:5000001922","500:5000002040","500:5000002409","500:5000001136","500:5000002162","500:5000001727","500:5000001092","500:5000001520","500:5000001318","500:5000002271","500:5000002029","500:5000001462","500:5000001461","500:5000001368","500:5000002284","500:5000001080"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7509831391661252,0.6259277485407857,0.6131331403466983,0.5993091750544968,0.5779067177818018,0.5742339633855451,0.5387311926307512,0.5338029346784975,0.5120520990940833,0.5112485146415348,0.4815064472279768,0.4788311837515808,0.4775020180834984,0.4757064137908379,0.47511753052659483,0.4676282544654145,0.466649418239794,0.43961610971507575,0.439586012046566,0.43947044644088107,0.4391136274667183,0.4349997123615722,0.43478098510766655,0.43028320829523126,0.41589731285955855],"twin_dists":[0.09828883328315187,0.12571962161784891,0.1284606630549393,0.13142087377625583,0.13600814616913803,0.13679654088134746,0.14445155756147945,0.14552070253357666,0.15026527605733214,0.15044147077802753,0.157017734999311,0.15761511043801385,0.15791230492200467,0.15831421848618907,0.15844613708188235,0.160128620136934,0.16034918886720886,0.1665083529418342,0.16651528842537994,0.16654192023508108,0.16662416561945165,0.167574319596199,0.16762493675701534,0.16866807847655643,0.17203511019818474],"n_dims_used":45,"mean_confidence":0.9217447068956163},"coverage":{"mean_confidence":0.9217447068956163,"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}}