{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000467","491:4910000183","491:4910000614","491:4910000136","491:4910000675","491:4910000556","491:4910000097","491:4910000319","491:4910000620","491:4910000505","491:4910000073","491:4910000561","491:4910000504","491:4910000465","491:4910000373","491:4910000138","491:4910000081","491:4910000555","491:4910000817","491:4910000071","491:4910000116","491:4910000420","491:4910000869","492:4920006626","491:4910000143"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491],"twin_sims":[0.6304353494011069,0.5561907944302869,0.5159973737624154,0.4876098381145665,0.4457687295266686,0.4385818359485352,0.42239884196706,0.4142607618529395,0.39802238797696937,0.3906044379203624,0.3740995797858002,0.3731985088939376,0.3627525350579932,0.3625848495800692,0.3345891385530572,0.32950233036280013,0.31972756254509577,0.27142437584191403,0.25515926578103526,0.2546857695797701,0.2535293580064673,0.2510760339121081,0.24488065398927913,0.2438002334161048,0.2340179591896151],"twin_dists":[0.12475317188809691,0.1406779785497325,0.14940123409475836,0.1556587536623305,0.1650944340381391,0.1667467901983982,0.17050747428939153,0.17242124841711898,0.1762896814214998,0.1780805988352478,0.18212397673534758,0.18234718476421632,0.1849546215908522,0.18499678331877822,0.19218369650759992,0.19352360696235793,0.19613077414493715,0.20974401756969088,0.2146560369088724,0.21480194031768735,0.2151590028391404,0.2159199549369263,0.2178629960453638,0.2182050712517773,0.22134799761683982],"n_dims_used":45,"mean_confidence":0.8906524658203125},"coverage":{"mean_confidence":0.8906524658203125,"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}}