{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001761","485:4850001484","485:4850001468","485:4850002020","485:4850001397","485:4850004247","485:4850002071","485:4850003003","489:4890000720","485:4850002638","481:4810005568","470:4700005452","485:4850001474","485:4850003911","485:4850002316","489:4890000299","485:4850002024","470:4700005449","481:4810003706","470:4700008698","472:4720002619","485:4850006529","485:4850004226","485:4850001467","485:4850006374"],"twin_admin_codes":[485,485,485,485,485,485,485,485,489,485,481,470,485,485,485,489,485,470,481,470,472,485,485,485,485],"twin_sims":[0.46466622726159007,0.39533772665309236,0.39436485784642034,0.36278462320312727,0.30739828068432096,0.30597380428619697,0.2176544075218405,0.21486095694092347,0.2092913895534863,0.1984792481665681,0.19720325658579752,0.1873082565306974,0.18227995325525634,0.1817080023797526,0.17969765680052172,0.17804733221134053,0.1706465595092186,0.16497734374683978,0.1623751298761378,0.1510539132159853,0.14514197168799364,0.14484803034126667,0.14208597086959046,0.13485196295420682,0.13301309061915234],"twin_dists":[0.16079656601219008,0.17693604393174311,0.1771707716282655,0.18494655468617482,0.19948408744924548,0.1998764382830098,0.22680464498342043,0.22776328241996768,0.22970004306980887,0.23356262720536874,0.23402793937253671,0.23770931268490827,0.23963244166382977,0.2398535493470395,0.2406346467796804,0.2412805032223243,0.24423039883870562,0.24655275832054574,0.2476380576181702,0.2525127760091058,0.255165717725424,0.2552996913073534,0.2565685519388641,0.259981195017365,0.2608704697864941],"n_dims_used":45,"mean_confidence":0.9173846774631076},"coverage":{"mean_confidence":0.9173846774631076,"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}}