{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012967","490:4900013292","490:4900013192","490:4900013191","490:4900013293","497:4970001694","490:4900012308","490:4900012371","490:4900013113","490:4900012231","490:4900012729","490:4900012369","490:4900013294","490:4900013316","490:4900013291","490:4900000253","497:4970001778","490:4900013300","490:4900012592","490:4900012300","490:4900000526","490:4900012792","490:4900013363","490:4900013079","490:4900012243"],"twin_admin_codes":[490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490],"twin_sims":[0.1248030037960477,0.06058341614646945,0.05899894738991649,0.054402161794151964,0.04622436434892325,0.04432432812123611,0.03275611604866987,0.029792139658380044,0.02847931187736331,0.026799887264965766,0.025705008195112938,0.02195330580791069,0.020155134681798664,0.01870954888820919,0.01852744465714552,0.018469422144514823,0.015931682551083442,0.015810387837498514,0.01521753909895345,0.014064820519177571,0.013660765465613801,0.012588949391464701,0.01140745369905948,0.010940185158954134,0.008975004223089014],"twin_dists":[0.2649578805055652,0.3075439971562816,0.30899406977320815,0.3133907378885439,0.32203888285779425,0.324229860689912,0.3395995874356908,0.3442781682274297,0.3464791053448656,0.349425496596102,0.35143323217178724,0.358925600605554,0.36291943241748764,0.366362151397963,0.36681218953199923,0.36695639459600216,0.37368867000965145,0.3740334770906985,0.37575302414555944,0.3792725788038922,0.38056670461265607,0.3841710991958851,0.3884740354706058,0.3902858024366479,0.39875113540894347],"n_dims_used":45,"mean_confidence":0.9121124267578125},"coverage":{"mean_confidence":0.9121124267578125,"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}}