{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009021","487:4870010885","487:4870010107","487:4870011017","487:4870009022","487:4870009034","487:4870010493","487:4870010239","487:4870008310","487:4870010249","487:4870008884","487:4870008886","487:4870009315","487:4870009314","487:4870009033","487:4870009577","487:4870009290","487:4870010492","487:4870008885","487:4870009975","487:4870008455","487:4870008878","487:4870009594","487:4870000721","487:4870010891"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.39305216505024526,0.341564265708412,0.2605136832609943,0.2257843847304769,0.20658537890909415,0.18922257659707328,0.1689169415639959,0.16513723169412664,0.14989483711349944,0.1349898695453477,0.1326279006025144,0.12340838598380739,0.1233977567244329,0.1208790368582506,0.11803531793286076,0.11721277450795238,0.11298546148419289,0.10486142815566525,0.10415136588605309,0.1022318554692752,0.09755513955795857,0.0974000470425709,0.09725018396410104,0.09358408106366391,0.09213329467851575],"twin_dists":[0.17748791510786438,0.19036422973857417,0.21301790684661664,0.2240607652104894,0.23065368861580102,0.2369866928889661,0.2449329641408384,0.2464864791199942,0.2530267889914105,0.2599148715938636,0.2610579161420782,0.26567230083949933,0.2656777694120948,0.26698384805643954,0.26848366925410383,0.2689226438766126,0.27121674773321836,0.27581840459371465,0.2762336003713267,0.2773671476138844,0.28020025753357247,0.2802960190664516,0.280388665520599,0.2826908476928815,0.2836215512648986],"n_dims_used":43,"mean_confidence":0.9073328417400981},"coverage":{"mean_confidence":0.9073328417400981,"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}}