{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002104","493:4930002946","493:4930002610","493:4930002777","493:4930003820","488:4880004251","470:4700001874","488:4880002082","488:4880002098","488:4880001323","470:4700002354","470:4700001122","493:4930002940","493:4930000874","488:4880004335","496:4960005647","481:4810001611","470:4700000741","496:4960012290","496:4960012342","470:4700005253","470:4700008759","481:4810001058","470:4700000989","470:4700006658"],"twin_admin_codes":[493,493,493,493,493,488,470,488,488,488,470,470,493,493,488,496,481,470,496,496,470,470,481,470,470],"twin_sims":[0.623299928790439,0.596513545916342,0.445566211726363,0.4363890283929047,0.4295755460827642,0.3961595216281269,0.3857281229863186,0.35723562157114913,0.3371202739755667,0.33596844515234586,0.330324708588688,0.3111025381773403,0.30224051853877276,0.2972437333829271,0.290814614593951,0.2859999376127492,0.28238756248020586,0.27934380782246176,0.2726751478590064,0.27230704629677654,0.263584670175081,0.2626681634133042,0.2570637163737362,0.25676105957359757,0.25646867145473123],"twin_dists":[0.12628281502059538,0.1320196143784769,0.16514085418197288,0.1672530451306363,0.16883260352052126,0.17673797390713264,0.17926655057889102,0.1863470091936972,0.19152110410167894,0.19182229077598456,0.19330622202560893,0.19846867556744002,0.20090975860615093,0.20230450341628223,0.20411950356511302,0.2054944127522913,0.20653513178826044,0.20741829590663952,0.20937395771678155,0.20948275739594827,0.21208791149990036,0.21236474592310198,0.21407092418940354,0.2141637270412741,0.21425344693962073],"n_dims_used":45,"mean_confidence":0.926780276828342},"coverage":{"mean_confidence":0.926780276828342,"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}}