{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004449","470:4700002224","488:4880006010","488:4880004530","488:4880004545","488:4880004809","470:4700002063","470:4700002220","470:4700005728","466:4660003576","488:4880005662","488:4880005217","488:4880004913","488:4880004822","488:4880004815","496:4960011871","470:4700002379","488:4880004900","488:4880004999","470:4700001317","488:4880004278","470:4700002708","488:4880005844","470:4700001738","488:4880002461"],"twin_admin_codes":[488,470,488,488,488,488,470,470,470,466,488,488,488,488,488,496,470,488,488,470,488,470,488,470,488],"twin_sims":[0.5957969897284021,0.5460258694229304,0.4768038830064763,0.44931993853586705,0.44386133821500406,0.42685653017744946,0.4239370730213168,0.41428720407399344,0.40403912681096843,0.40089537537740566,0.38953518912036433,0.38919499586597156,0.3832650978569415,0.36675606454564363,0.3655484305059243,0.36012434090204076,0.3579468860440954,0.3569103540465362,0.35602969046631383,0.35481474330589846,0.3542287158246396,0.3486977401128022,0.34404667392846344,0.33719622723064074,0.3318672793648061],"twin_dists":[0.13217309296106888,0.14287243475450886,0.15806851134742067,0.1642817383440178,0.16553195733136558,0.1694657847581012,0.1701474993796497,0.17241500424245373,0.1748482580600911,0.175600181146134,0.17834004755690513,0.1784226640857058,0.17986827547229545,0.18395090871914632,0.18425308698619913,0.18561658051852062,0.18616688187371022,0.18642944444241602,0.18665283268588523,0.18696148349554237,0.18711055603928828,0.18852388450022914,0.189721507287257,0.19150126298308656,0.19289926250797826],"n_dims_used":45,"mean_confidence":0.9194362216525608},"coverage":{"mean_confidence":0.9194362216525608,"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}}