{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002824","476:4760002897","476:4760001962","476:4760002007","476:4760002658","476:4760001982","476:4760003380","476:4760001478","476:4760002020","476:4760002179","476:4760000914","476:4760002988","476:4760002344","476:4760002994","476:4760002654","476:4760001978","476:4760002830","476:4760002427","476:4760002823","476:4760002975","476:4760002004","476:4760003224","476:4760003071","476:4760003152","476:4760002019"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6962060770454791,0.5366228470682429,0.47015346155365817,0.4680023524512774,0.46398058228600586,0.43553290782534154,0.3974021215458517,0.39125803270688236,0.3542678741652046,0.34089760076253584,0.33453571559990514,0.33070345119884653,0.30920841060638504,0.3019171107508413,0.3003619019182374,0.29541281174960915,0.28954336216272886,0.2846226612001506,0.2840784279826107,0.27348730967567353,0.2657506371472948,0.26204680491875126,0.2586123731265166,0.2538736180219875,0.25336674790896957],"twin_dists":[0.11052457362086057,0.1449087085552331,0.15956032183595273,0.16004436352856102,0.16095139087060922,0.16745097175844698,0.17643883940498778,0.17792217058703436,0.18710059103525803,0.19053726092268944,0.19219771063437996,0.19320620625742557,0.19898702196593024,0.2009996213743335,0.20143254067804833,0.20281900686397242,0.20448120073099327,0.20589026449183076,0.20604700372480295,0.20913422639938795,0.211436053372316,0.21255277371047118,0.2135971402399426,0.21505259853241887,0.21520929450041718],"n_dims_used":45,"mean_confidence":0.9136237250434027},"coverage":{"mean_confidence":0.9136237250434027,"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}}