{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004898","470:4700004427","470:4700003544","470:4700004754","470:4700004910","470:4700003893","470:4700004586","470:4700004217","470:4700004395","470:4700004767","470:4700004600","470:4700004584","487:4870012726","470:4700005374","470:4700004595","466:4660003502","470:4700004574","470:4700003554","470:4700004248","470:4700004213","470:4700004583","470:4700004599","470:4700003056","470:4700004733","470:4700003430"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,487,470,470,466,470,470,470,470,470,470,470,470,470],"twin_sims":[0.4921628190788272,0.48155241677962046,0.4524726271491833,0.4190827564476351,0.3744874053094082,0.3737610211089573,0.3664076024066667,0.3552288226322908,0.35140560358173994,0.34758284413254,0.32729754651314663,0.314628123785867,0.30592829479545036,0.2955398694777792,0.29495121137164715,0.2912447182100382,0.290611273645853,0.28668097399494363,0.2799606379516092,0.2793873063350061,0.27139617264495175,0.2648373905667762,0.2527685927666203,0.24084836639963253,0.2364552199468714],"twin_dists":[0.1546483623719328,0.157007479410539,0.1635622617991677,0.1712853819518014,0.18202798824089378,0.18220781146003187,0.18403805073269186,0.1868562276048663,0.18783049463907128,0.18881019158327003,0.19410788991176217,0.19750864337465568,0.1998889905590947,0.20278324207109885,0.20294901670420729,0.20399734355036064,0.20417729483078828,0.20529909490779735,0.2072388489844334,0.20740563352400396,0.2097523740138491,0.2117104936939471,0.21539446732197087,0.2191446949925942,0.22055704633208012],"n_dims_used":43,"mean_confidence":0.9130372335744459},"coverage":{"mean_confidence":0.9130372335744459,"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}}