{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002410","470:4700002089","470:4700002086","470:4700002381","470:4700002744","470:4700002753","470:4700003092","470:4700003265","470:4700002247","481:4810005066","470:4700001617","470:4700002265","470:4700003278","470:4700003274","470:4700002745","470:4700001961","470:4700001591","470:4700002105","470:4700001943","470:4700002249","470:4700001161","470:4700003591","470:4700001620","488:4880000336","481:4810001154"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,470,470,470,470,470,488,481],"twin_sims":[0.7724166297890394,0.6639190352061014,0.5834484565692593,0.5654953378280901,0.4949601993812889,0.4933230401730888,0.48222611177235664,0.44889699651464243,0.43971998676990365,0.434460260921922,0.4327254096363302,0.4282539104761201,0.4237829396776847,0.4217243811295943,0.41442406267310816,0.4013731382723221,0.3940115269936518,0.39386614263995634,0.3906018498896943,0.3808135106992059,0.37862496262552464,0.37819217252021875,0.3739247908909702,0.36786095749158965,0.3650974050029723],"twin_dists":[0.09333471367534082,0.11754826011181381,0.1348193724887358,0.13867448078984657,0.1540289435779915,0.154391332275914,0.15685721665155322,0.16437840134579,0.16648441771171518,0.16769917613158647,0.16810113103709887,0.16914016864530038,0.17018354481588616,0.17066548410401136,0.1723826886454746,0.17548573873691561,0.17725608734457507,0.17729120232229542,0.17808122640789054,0.18046904683604745,0.18100693617223376,0.1811134831371764,0.18216725372700912,0.18367487555697323,0.18436607282653897],"n_dims_used":43,"mean_confidence":0.9120541949604832},"coverage":{"mean_confidence":0.9120541949604832,"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}}