{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008335","490:4900008558","490:4900009333","490:4900008447","490:4900009731","490:4900008446","490:4900008677","490:4900009113","490:4900009431","490:4900008785","490:4900008561","490:4900009321","490:4900008121","490:4900008881","490:4900008882","490:4900009219","490:4900008998","490:4900009320","490:4900009214","490:4900009001","491:4910005051","490:4900009114","490:4900009325","490:4900008569","490:4900008352"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.3507731811919351,0.27717290385942883,0.26097115391799924,0.20272610964452228,0.200330504116053,0.1769611139350567,0.1364300385133794,0.13483975244162202,0.12366668549366254,0.11469382732376805,0.11190905340638994,0.09978663306181225,0.08615484816123087,0.07115540537476168,0.06660419587359422,0.062045491927030016,0.06168890758269092,0.06028256007540134,0.05190443719679964,0.04814374445726496,0.04479913135650748,0.042810788415718885,0.03883589214241271,0.037781685180425705,0.03685470470048048],"twin_dists":[0.18799218508147272,0.2080517753743058,0.21287893560672433,0.23202864455998365,0.23289119395353222,0.24170791918575468,0.25922526898042253,0.2599870698721417,0.2655395201977332,0.27028182467565925,0.27181143236772926,0.2788354757146471,0.2875838219726827,0.2985920940055819,0.302302932941192,0.30623332386935176,0.3065506262428919,0.3078169159160981,0.3159102331331709,0.31990087624221475,0.3236750789799575,0.32603231173897934,0.331035287114189,0.33243458877080534,0.3336926240036391],"n_dims_used":45,"mean_confidence":0.8879709031846789},"coverage":{"mean_confidence":0.8879709031846789,"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}}