{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008328","487:4870011054","487:4870008908","487:4870008631","487:4870008762","487:4870008337","487:4870011522","487:4870008344","487:4870011401","487:4870011412","487:4870009739","487:4870009482","487:4870011053","487:4870009046","494:4940006546","487:4870009347","487:4870010655","494:4940006579","466:4660009000","487:4870010781","487:4870000587","466:4660010355","487:4870011400","466:4660010024","494:4940000363"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,494,466,487,487,466,487,466,494],"twin_sims":[0.5073425467118269,0.4263581326929323,0.2727279077761766,0.25045374699898665,0.22122500713959342,0.1755364729431378,0.15180577608813092,0.14138543322062375,0.1295979731736354,0.1180541673261128,0.1100299608818034,0.10559127881788645,0.10413889920949052,0.10187656644170902,0.10165940112387158,0.10152645851201221,0.09674401309270908,0.09427574160569242,0.08969210457241261,0.0877265261722397,0.08670783616302881,0.08083799894520702,0.0803685477173873,0.07937956442876663,0.07817446305430029],"twin_dists":[0.15129891363249964,0.16958202709129191,0.20935837088921408,0.21611372391301606,0.2255912714075762,0.24227133960989716,0.2521808984547113,0.2568932820981976,0.26254686607066147,0.26847363722789513,0.27286024468929987,0.27539391211313236,0.27624090969439946,0.2775787781466941,0.277708418286409,0.2777878872038446,0.28070241550575664,0.28225113916800737,0.28521410472752967,0.2865215434068354,0.28720831950189635,0.29129594704430517,0.2916330022911675,0.2923482682099647,0.2932295719073913],"n_dims_used":43,"mean_confidence":0.9114207777866098},"coverage":{"mean_confidence":0.9114207777866098,"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}}