{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000791","487:4870000318","487:4870001160","487:4870000878","487:4870001258","487:4870000086","487:4870000144","487:4870001352","487:4870001065","487:4870001155","487:4870000438","487:4870000263","487:4870000087","487:4870000377","487:4870000637","487:4870001076","487:4870001643","487:4870001639","487:4870001447","487:4870001061","487:4870001068","487:4870000973","466:4660013199","487:4870000113","487:4870000792"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.3999602593306234,0.39164530826221755,0.38509724634280124,0.34741008607737256,0.3141622738427481,0.2836297148056976,0.2543548170515163,0.24624138224951905,0.2459877830189684,0.2393446803718221,0.23216763730464737,0.2296560552656351,0.22707407870333218,0.21847912769302436,0.21834864289125613,0.20303187511821222,0.1847215191281206,0.17776737535496798,0.17592571386651396,0.1725853946442414,0.16246994025118688,0.16048799936700825,0.15979754927874357,0.1584557989723808,0.15413375635612026],"twin_dists":[0.17582435609192998,0.17782835519291582,0.17942050087587033,0.18885459936849516,0.1976351440228222,0.20617636934089087,0.21490402243212597,0.21743355301950382,0.2175134723700128,0.2196262130470407,0.22195208614043135,0.2227771497721817,0.22363157147059018,0.22652320685508948,0.22656768760003781,0.23191905729014556,0.23869403667544106,0.24139048577351,0.24211707937187657,0.243448894929405,0.24759829501913483,0.24843303028620342,0.24872558582966192,0.249296748951181,0.2511609064676519],"n_dims_used":43,"mean_confidence":0.9087128750113553},"coverage":{"mean_confidence":0.9087128750113553,"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}}