{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011047","470:4700005095","470:4700005557","466:4660009391","466:4660010400","466:4660010883","466:4660012167","466:4660010711","466:4660008877","466:4660010717","496:4960012391","466:4660011041","470:4700007121","466:4660010713","466:4660010720","487:4870012230","466:4660010079","466:4660001383","466:4660012777","466:4660001005","466:4660011510","466:4660014285","466:4660003850","466:4660014278","466:4660009209"],"twin_admin_codes":[466,470,470,466,466,466,466,466,466,466,496,466,470,466,466,487,466,466,466,466,466,466,466,466,466],"twin_sims":[0.5817333235455087,0.49017149080828637,0.47271670843257185,0.46656718114134443,0.41617202434057876,0.41384988924659954,0.39961808836375684,0.3918024631451176,0.36221479036216314,0.3541517418164285,0.3466014696465896,0.3418853635910733,0.3407986089986998,0.33843952118134596,0.32645213312938565,0.3238022962656387,0.3173286955009921,0.3169933084339714,0.31618257643413206,0.31194481645520283,0.31133750985876774,0.3046880967018775,0.30460200786392283,0.2990193602752576,0.2956725977339467],"twin_dists":[0.13518719456726785,0.1550899296935116,0.15898451512211054,0.16036772721993714,0.17197035723508255,0.17251829573798783,0.17590644404796552,0.17779029762887377,0.18508986357357568,0.1871301460284767,0.18906261073653075,0.1902809540358967,0.19056296941800102,0.19117682194515667,0.19433250615910108,0.19503863207209754,0.1967773910787445,0.19686801421169267,0.1970873017261045,0.19823875800111898,0.1984044993736865,0.2002314744248835,0.20025527800344375,0.20180731477216404,0.20274589079562705],"n_dims_used":45,"mean_confidence":0.9153732299804688},"coverage":{"mean_confidence":0.9153732299804688,"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}}