{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009810","496:4960010079","496:4960009352","496:4960009143","496:4960011804","496:4960008466","496:4960009640","496:4960009734","496:4960009912","496:4960011026","496:4960009825","496:4960009539","496:4960010243","488:4880001961","496:4960009349","496:4960009560","496:4960010317","496:4960010235","496:4960011442","469:4690002279","496:4960009818","496:4960010652","496:4960010797","496:4960011443","496:4960011614"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,469,496,496,496,496,496],"twin_sims":[0.4886445117277699,0.46818906126834087,0.46014538144879435,0.45319416151617126,0.4460568915103259,0.4341159470311826,0.43360517101301993,0.39662380057406876,0.39610280714683904,0.3839888352223683,0.38225641920564535,0.3779274857666017,0.37018541591771065,0.3396287742772428,0.3218100571655357,0.3154884478315562,0.3090590941655713,0.29419181797024646,0.28644278442458926,0.2829516462268966,0.2754148161813403,0.26982634846048625,0.2676575754570785,0.2550911712127257,0.24102300977664368],"twin_dists":[0.15542889256644377,0.16000232044787396,0.16181889902150512,0.16339786189281352,0.16502839680354064,0.16777890033288057,0.16789721473801336,0.1766261564130513,0.17675163721920728,0.17969127319354894,0.18011523214059397,0.18117867455794162,0.18309550957616363,0.1908670830780402,0.1955716416680994,0.19727530314055164,0.19902796117790855,0.2031631617277655,0.20536737479462824,0.2063720934182008,0.2085670154026724,0.2102183516118525,0.2108648846285603,0.21467700903467649,0.21908889642763285],"n_dims_used":45,"mean_confidence":0.9255945841471355},"coverage":{"mean_confidence":0.9255945841471355,"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}}