{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008775","494:4940008924","494:4940008629","466:4660011156","494:4940008806","494:4940006903","494:4940008756","494:4940007017","466:4660011806","494:4940008920","494:4940007651","494:4940008709","487:4870003940","494:4940008952","490:4900006503","490:4900001284","494:4940008932","494:4940007010","466:4660010996","494:4940008759","494:4940006904","466:4660012729","490:4900006399","487:4870002001","494:4940008938"],"twin_admin_codes":[494,494,494,466,494,494,494,494,466,494,494,494,487,494,490,490,494,494,466,494,494,466,490,487,494],"twin_sims":[0.37646167152441573,0.3475592009079842,0.2910662748483556,0.2506630343009516,0.24508525716887247,0.20741501463476977,0.19451736971392927,0.1825327468368107,0.18243956523482913,0.181609686499341,0.1783258788702636,0.17227542162331833,0.16983832552319397,0.15893865797485296,0.15438587029271403,0.15420362558707484,0.150562300519854,0.13829330113867774,0.13491240637850924,0.13334422790758632,0.13157295333002955,0.12983426838130385,0.12895342381369762,0.12806022648026305,0.12660507741383792],"twin_dists":[0.18154010247178362,0.18881626843186736,0.20404801282237553,0.2160485213273485,0.21779832569451707,0.2303604097625773,0.23501425032831502,0.23953487158349843,0.2395708255336262,0.23989160631861522,0.24117119650935312,0.24357341489398457,0.24455806140347264,0.2490907989349158,0.25105112356098974,0.25113046877324086,0.2527304346877033,0.2583411172622158,0.259952119696351,0.2607096533891025,0.261573395291357,0.2624298087008456,0.2628669886853452,0.2633126107167433,0.26404365889919496],"n_dims_used":45,"mean_confidence":0.9126561482747396},"coverage":{"mean_confidence":0.9126561482747396,"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}}