{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005769","477:4770000008","485:4850005329","485:4850005056","485:4850006007","477:4770000056","485:4850005125","485:4850005055","477:4770000007","477:4770000250","477:4770000354","485:4850005395","485:4850005679","485:4850005851","485:4850005118","477:4770000115","485:4850006085","470:4700008247","477:4770000338","485:4850005255","477:4770000292","485:4850005922","485:4850006002","485:4850005684","485:4850005686"],"twin_admin_codes":[485,477,485,485,485,477,485,485,477,477,477,485,485,485,485,477,485,470,477,485,477,485,485,485,485],"twin_sims":[0.4993835779202989,0.47807574833611777,0.4255939205675048,0.40688418610574595,0.3854525859541131,0.3739799198727746,0.3612830951232083,0.3396054095874777,0.33766047210625927,0.33113579212165506,0.3298412633750772,0.3208847599558782,0.3159242711367362,0.31560382090806655,0.3089201861052055,0.30189547363876795,0.2911453230176476,0.28953856611265516,0.28088902726917114,0.2535243186059176,0.25223587823738575,0.24574880041589034,0.24033979197177738,0.2390103561754031,0.2282325036462032],"twin_dists":[0.15305153558751153,0.15778398917214226,0.16976037517212453,0.17417003459408092,0.17933377403594514,0.1821536029506199,0.18532442511260055,0.19087316275101496,0.19138004162474398,0.19309211332124823,0.1934339783984254,0.1958198252713138,0.19715723515807243,0.19724403867549037,0.19906605684405393,0.20100563550813477,0.204025564692066,0.20448256709542145,0.20696921588788247,0.21516056110492685,0.2155596164036012,0.21758883396826084,0.21930733423734441,0.21973353904668727,0.22324743756973464],"n_dims_used":45,"mean_confidence":0.9176959567599826},"coverage":{"mean_confidence":0.9176959567599826,"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}}