{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810004792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004299","481:4810002095","481:4810004600","470:4700002243","489:4890002878","481:4810003892","481:4810001907","485:4850004176","477:4770000405","481:4810004691","469:4690004243","477:4770000507","481:4810004399","481:4810000863","493:4930000103","481:4810005157","469:4690001681","481:4810002088","488:4880000268","479:4790000094","496:4960005234","470:4700001279","481:4810004596","481:4810003793","481:4810001097"],"twin_admin_codes":[481,481,481,470,489,481,481,485,477,481,469,477,481,481,493,481,469,481,488,479,496,470,481,481,481],"twin_sims":[0.3902187087182952,0.3585773532966673,0.3533414413759316,0.35089049180303133,0.3099153468581483,0.302224131335628,0.29576638563496743,0.25443960107205094,0.23271763312724153,0.23150502199908382,0.23081304691373805,0.22591756676626393,0.2213104295672402,0.2181268048548577,0.216157897256763,0.21552348064816668,0.21472950301106855,0.20856882434414772,0.20521765739915931,0.20349489380725533,0.20079272813658344,0.19984828918788836,0.19975509142383455,0.19857996421920707,0.19377150291208897],"twin_dists":[0.1781741559649457,0.1860073699625466,0.18733650271450036,0.187962180963839,0.1987933497567195,0.20091431064192114,0.2027195037503179,0.21487786282301616,0.2217721956126699,0.222169184419429,0.22239633916727353,0.22401636872451144,0.22556240404908637,0.22664335057889007,0.22731716977237482,0.2275351659089136,0.22780860031515937,0.22995386151973896,0.23113894405616348,0.2317533254261374,0.23272421750340652,0.23306567520030785,0.23309943067883304,0.2335259875119746,0.23528982278641675],"n_dims_used":45,"mean_confidence":0.9128985934787326},"coverage":{"mean_confidence":0.9128985934787326,"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}}