{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006420","492:4920002802","480:4800006393","480:4800006392","492:4920002750","480:4800006403","492:4920002803","480:4800006416","492:4920002699","480:4800006117","492:4920002751","492:4920002753","492:4920002701","492:4920002801","492:4920002752","480:4800006417","492:4920002700","480:4800006026","492:4920002698","492:4920002647","480:4800006063","480:4800006116","480:4800006405","480:4800006091","480:4800006407"],"twin_admin_codes":[480,492,480,480,492,480,492,480,492,480,492,492,492,492,492,480,492,480,492,492,480,480,480,480,480],"twin_sims":[0.7559018645468731,0.7551007156748237,0.7146112846066558,0.7133431831622445,0.7127033556279542,0.6976597827005743,0.6976405417896107,0.6954083920295314,0.6859135053154236,0.6572408975625404,0.6566702623717429,0.6542744588094219,0.6475620458117171,0.6345176782577601,0.6295191089288611,0.626480057209662,0.5818442768206309,0.5137363792014497,0.5122601432666999,0.48218998187409395,0.43738835289407063,0.35372188696448975,0.33577528078311897,0.32473489476294454,0.3084685102116543],"twin_dists":[0.09716204045292677,0.09734595593238443,0.10646801890101781,0.1067490313143186,0.10689072642428188,0.11020578613189036,0.11021000720533503,0.11069939238905745,0.11277469883376237,0.1189900760324296,0.11911314115734041,0.11962961079915496,0.12107488269873086,0.12387740556501226,0.12494966119208545,0.12560123154699276,0.13516339740707503,0.14989620531666478,0.1502196715088385,0.1568652734837759,0.1670222060232515,0.18723958527870513,0.19187285516826177,0.1947897495763622,0.1991899974494069],"n_dims_used":42,"mean_confidence":0.9137709481375558},"coverage":{"mean_confidence":0.9137709481375558,"n_dims_used":42,"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}}