{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006340","478:4780007126","468:4680004284","478:4780005258","493:4930005109","478:4780001763","468:4680000074","500:5000010567","496:4960012640","468:4680001634","468:4680001744","500:5000010473","478:4780002632","499:4990004097","500:5000010472","468:4680000031","468:4680001632","468:4680001533","500:5000010561","493:4930006556","500:5000010383","472:4720002207","493:4930006555","468:4680006476","488:4880002454"],"twin_admin_codes":[496,478,468,478,493,478,468,500,496,468,468,500,478,499,500,468,468,468,500,493,500,472,493,468,488],"twin_sims":[0.5681682460414468,0.28204316131777746,0.23929026605423714,0.18479802964188763,0.18174446559707746,0.17816146479120334,0.16876008423716335,0.1635526511459608,0.15922482773600674,0.1559736390540331,0.15209525966902915,0.1503142394303771,0.14314175760950287,0.14260517063050032,0.14199079349817387,0.1413565208519047,0.14099206479891138,0.13652374987858854,0.1355204577512754,0.13446795154785757,0.13370840348419874,0.13142924846684542,0.12937647983260692,0.12814600949607322,0.12707287192770444],"twin_dists":[0.1380997258361095,0.2066347716283066,0.21964367468722754,0.2386647718156108,0.23983943854566622,0.2412357008728519,0.24499693424632518,0.24714540388362663,0.24896895616737583,0.25036272914182145,0.2520534404391187,0.25284046086845374,0.2560813901524215,0.25632864745370815,0.25661260083155824,0.25690670996456455,0.25707615109421245,0.25918058612268124,0.25966016880355763,0.26016614625912543,0.2605331382962147,0.261643854498901,0.26265673726415056,0.2632697111368821,0.26380795393521855],"n_dims_used":45,"mean_confidence":0.9374579535590277},"coverage":{"mean_confidence":0.9374579535590277,"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}}