{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004287","470:4700004113","470:4700003607","470:4700003778","470:4700003770","470:4700003785","470:4700003941","470:4700003084","470:4700004288","470:4700004462","470:4700003950","470:4700004286","470:4700004460","470:4700003936","470:4700004637","470:4700004461","470:4700003951","470:4700003263","470:4700003606","470:4700001470","470:4700003600","470:4700003766","472:4720003127","470:4700004463","470:4700003066"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470],"twin_sims":[0.8717611232404203,0.852435116889146,0.7855162302323079,0.728327350506096,0.6984726611170324,0.6953006596160357,0.6734496267168802,0.5990307500789969,0.5894890799135277,0.5715702310816715,0.5221558718242552,0.49699899883331533,0.48923184605780784,0.4753527968312458,0.46892258252788077,0.4553373405227754,0.4528780580740048,0.44390261083452914,0.4408461941909703,0.4295463492809158,0.4224333840062069,0.408892113920589,0.4060917562745041,0.3993624185135989,0.3958468728226411],"twin_dists":[0.0680422922161319,0.0733895853154537,0.0902443898823663,0.10341217611946422,0.11002741526888049,0.11072299696808813,0.11548494317068916,0.13148050078125842,0.13352450087382056,0.13736864665007717,0.14805567722775795,0.15357813448221394,0.15529847692931326,0.15839342751441,0.15983720146069877,0.16291010966504388,0.1634698734259429,0.165522482471481,0.16622506002098614,0.1688393938857168,0.17049938478212026,0.17369263973160567,0.17435872608730327,0.17596780096803152,0.1768133065800964],"n_dims_used":43,"mean_confidence":0.9113662187443223},"coverage":{"mean_confidence":0.9113662187443223,"n_dims_used":43,"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}}