{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005625","496:4960006342","496:4960003209","472:4720002714","488:4880000977","496:4960007731","499:4990003856","496:4960005087","484:4840002806","496:4960005660","496:4960002254","496:4960007356","470:4700001330","478:4780005615","478:4780005759","479:4790000260","496:4960004915","496:4960001679","470:4700000491","496:4960004119","470:4700007885","481:4810003153","469:4690001967","466:4660012502","468:4680003090"],"twin_admin_codes":[479,496,496,472,488,496,499,496,484,496,496,496,470,478,478,479,496,496,470,496,470,481,469,466,468],"twin_sims":[0.1709991986826897,0.1456387538725865,0.1357961903722978,0.1353334300797536,0.12073949184877351,0.11665903624127094,0.1161355863922054,0.1124747439493411,0.09655909072609811,0.09235256439353347,0.09059014317432362,0.08846958953251614,0.07689760908521985,0.07615197292441574,0.07496955660872108,0.0652428095216322,0.0601673854923173,0.055259543285693595,0.053114543332307536,0.05208317348320136,0.05069035373326659,0.05024066143514275,0.04904235364387116,0.04210261544211563,0.04046260588953169],"twin_dists":[0.24408778572487763,0.2549397489014135,0.25952810169586366,0.2597498637989337,0.26705681354263533,0.26921949462876205,0.2695011039129165,0.2714983572892641,0.2808173613765317,0.28348014699964935,0.28462430903803637,0.2860245744044356,0.2941753463212062,0.2947335052178097,0.2956277219513957,0.30345303541853613,0.3079216918333084,0.31254797805601403,0.314677306638031,0.3157266335158681,0.3171714548459318,0.3176449910583024,0.3189243031746163,0.3268941317880235,0.3289378520254099],"n_dims_used":45,"mean_confidence":0.934378899468316},"coverage":{"mean_confidence":0.934378899468316,"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}}