{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005078","480:4800004141","480:4800003907","480:4800004732","480:4800004154","480:4800004224","480:4800004308","480:4800003906","480:4800004573","480:4800004389","480:4800005260","480:4800003984","480:4800003985","480:4800004477","480:4800005079","480:4800005081","480:4800005596","480:4800005164","480:4800004995","480:4800002709","480:4800003105","480:4800004484","480:4800002995","480:4800002815","480:4800004749"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3689442847968985,0.3207016845057739,0.32068592534759005,0.2544666041687388,0.22767764484262107,0.2143909210922677,0.20964029847373392,0.19462679977217665,0.15510381644332008,0.10257522042681178,0.10256201369121408,0.10008935125938478,0.09230321739986408,0.08054542565011964,0.07804514848260831,0.07377038050525277,0.0698524490496032,0.059112564186669325,0.05845892763061433,0.0561108040097536,0.05535842701939614,0.05506359446837834,0.05432741898191218,0.054204320770937404,0.05316263771827356],"twin_dists":[0.18340463231748497,0.19586897730255887,0.19587320905048025,0.2148695323386034,0.22343126735130708,0.22792541055335855,0.22957769383677076,0.23497388142917044,0.2507392117213336,0.27716316468975427,0.2771710005562051,0.2786521806914971,0.28351194709921373,0.29150582317699647,0.29332478823506636,0.29654631489120403,0.29963426996324743,0.3088890304744253,0.3094956100295811,0.31172187010080754,0.31245147805214574,0.31273962608729894,0.31346472601959835,0.313586765300854,0.3146287889460836],"n_dims_used":43,"mean_confidence":0.9187488112338754},"coverage":{"mean_confidence":0.9187488112338754,"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}}