{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002154","470:4700001172","479:4790002894","470:4700007352","479:4790000544","470:4700006959","488:4880002137","470:4700007359","481:4810003395","488:4880001417","481:4810004592","496:4960004784","470:4700000027","499:4990001411","470:4700000063","470:4700007535","481:4810001400","488:4880001128","485:4850002681","488:4880000092","481:4810003087","496:4960004408","481:4810004122","488:4880006297","489:4890001207"],"twin_admin_codes":[481,470,479,470,479,470,488,470,481,488,481,496,470,499,470,470,481,488,485,488,481,496,481,488,489],"twin_sims":[0.4719010068961184,0.42990897143554024,0.40046372800263796,0.37076889354528664,0.34895093377127856,0.331202570077306,0.32756225700469255,0.3271407953714063,0.3251830963259014,0.32364364511004456,0.3208072731308901,0.3197536555844655,0.30508501179331077,0.29178151047676776,0.288426370700795,0.2845184880128331,0.2768225428620509,0.2741100651832558,0.26503001414457383,0.2630749119892276,0.2604810333788488,0.25776660694169545,0.24858231687091817,0.24580633918116507,0.23889000513201938],"twin_dists":[0.1591676403237649,0.168755071396034,0.1757036302643224,0.18295036358728115,0.1884589310537549,0.19307449817824407,0.1940376254125002,0.1941495125806694,0.19467027935510367,0.1950810109644186,0.19584062698830038,0.1961237557695696,0.2001217776830753,0.20384503172723395,0.2047997901937781,0.20592025240334041,0.2081542954432581,0.20895069956186563,0.21165255923047502,0.21224181148709037,0.21302783114373247,0.21385566471359904,0.2166983148419308,0.21757068518583714,0.21977219849433488],"n_dims_used":43,"mean_confidence":0.9121404248614644},"coverage":{"mean_confidence":0.9121404248614644,"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}}