{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002763","470:4700002424","470:4700002936","470:4700005120","470:4700002420","470:4700002762","470:4700004265","478:4780006721","470:4700002094","470:4700002254","470:4700002590","478:4780006860","478:4780006995","470:4700002423","470:4700003925","478:4780006865","499:4990001337","478:4780006997","478:4780006722","478:4780006715","478:4780006575","472:4720004937","472:4720005000","478:4780006996","478:4780006999"],"twin_admin_codes":[470,470,470,470,470,470,470,478,470,470,470,478,478,470,470,478,499,478,478,478,478,472,472,478,478],"twin_sims":[0.683001510182343,0.6508491432001544,0.6031135361258421,0.5725027362911151,0.5697215081239679,0.5675629500997833,0.4992648068312591,0.490776512552388,0.4471930078944722,0.4327927205456876,0.4297069206627278,0.4135072739824037,0.40984035099101307,0.40725061208687285,0.40520492231643035,0.40489255697933674,0.39731379156827484,0.3951153584362358,0.38543241063685924,0.38100271111919365,0.3798431195422462,0.37698130840630106,0.37695907885467195,0.37690471772147444,0.37149290866869217],"twin_dists":[0.11340924135647884,0.12036743303334445,0.1306061928730294,0.1371683358034494,0.13776587308402935,0.13822985437529228,0.15307774763497858,0.1549557128248565,0.16476819422108333,0.16808552342354321,0.1688020517727231,0.17259925272601354,0.1734675514545381,0.17408283731211252,0.17457009136009252,0.17464458870022384,0.17646008914185063,0.17698967200457316,0.1793386971559036,0.180422616404233,0.1807073592808479,0.1814118965347852,0.18141737929252255,0.181430787735976,0.1827704148879291],"n_dims_used":43,"mean_confidence":0.9117697782294695},"coverage":{"mean_confidence":0.9117697782294695,"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}}