{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009073","473:4730009072","473:4730009145","484:4840000001","484:4840000007","484:4840000006","473:4730009004","473:4730009074","473:4730008824","484:4840000008","473:4730009111","473:4730009178","473:4730008865","473:4730009002","473:4730009239","473:4730007563","473:4730008062","473:4730008878","473:4730009112","473:4730009144","473:4730009180","473:4730008658","473:4730009113","473:4730008656","473:4730008934"],"twin_admin_codes":[473,473,473,484,484,484,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9057907282458161,0.8645680091000415,0.7414927947205782,0.713303698964803,0.6703626326201041,0.6625857350360755,0.660885288353291,0.6442785653826614,0.5909117873064957,0.577221086082388,0.5678412653421242,0.5262501491316434,0.5240489055735729,0.5123643243531043,0.4817647472206616,0.4744451479610218,0.4720621370131306,0.4674316778781164,0.4639963122589716,0.4606842924800739,0.46008738170908864,0.4519297974208331,0.42942294297126354,0.4126171404636397,0.4108047591462795],"twin_dists":[0.05777502262811618,0.07006612634589612,0.10044762444162722,0.10675777717949862,0.11615404772113977,0.11783636382674,0.11820362153992171,0.12178101400245311,0.13321964183887366,0.1361552888986472,0.13817001923114322,0.14716316625382225,0.14764281923276576,0.15019683613891047,0.15696011350651914,0.1585968263919656,0.15913145820760172,0.16017290354416971,0.1609478380067965,0.16169684556605773,0.16183203792638765,0.16368600811629838,0.16886809684796245,0.17280971968933817,0.17323885917691897],"n_dims_used":45,"mean_confidence":0.9257733662923177},"coverage":{"mean_confidence":0.9257733662923177,"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}}