{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001993","497:4970002782","497:4970001994","497:4970003363","497:4970002601","497:4970003127","497:4970002662","497:4970002002","497:4970003046","487:4870011505","487:4870012070","487:4870011253","487:4870008731","497:4970003454","487:4870008284","491:4910003407","487:4870012263","497:4970003101","497:4970003510","497:4970002010","492:4920003432","497:4970003392","497:4970003487","497:4970002242","497:4970003336"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,487,487,487,487,497,487,491,487,497,497,497,492,497,497,497,497],"twin_sims":[0.484772703561972,0.48134796701881183,0.41701453956515216,0.35626885098132827,0.33727718840743176,0.29159942150683976,0.21783318350325098,0.2088041368336932,0.15945337732389422,0.15164643667123068,0.1494017501514034,0.14444075336174192,0.13053859201541917,0.1032424043286773,0.10188342923938332,0.09536383816226891,0.09260466518267947,0.08592282979133611,0.08199365616248326,0.07905590928877365,0.07862635727623914,0.0778315662163304,0.07600164418672424,0.07398090571421122,0.0712987151053823],"twin_dists":[0.1562898108310227,0.15705309355340175,0.17177188012313274,0.18659213932896562,0.19148011631239528,0.20389667978153597,0.22674357643092408,0.22987113670185233,0.24887176083152943,0.25225113093138707,0.25324634480921787,0.25548565484907393,0.2620818480407603,0.27676832923479006,0.27757468481532965,0.28156452341231186,0.28331789782263134,0.2877419438481364,0.2904728429628039,0.2925838994473687,0.29289782619298055,0.2934823302980831,0.29484656932475467,0.2963841797972878,0.29847841431735106],"n_dims_used":45,"mean_confidence":0.9011470370822483},"coverage":{"mean_confidence":0.9011470370822483,"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}}