{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002453","485:4850001506","485:4850001342","485:4850001713","499:4990003231","485:4850001498","485:4850001507","479:4790000478","479:4790001170","485:4850001497","479:4790000943","470:4700000215","485:4850001866","485:4850001013","479:4790000540","470:4700000492","485:4850001414","469:4690001851","499:4990001503","470:4700000907","499:4990003362","470:4700000673","485:4850000587","470:4700000565","485:4850000173"],"twin_admin_codes":[485,485,485,485,499,485,485,479,479,485,479,470,485,485,479,470,485,469,499,470,499,470,485,470,485],"twin_sims":[0.6344264724421075,0.5906728765973489,0.5219981926457851,0.4619409595900792,0.4275135395198456,0.41449113577050883,0.4062369205762811,0.4054544821397952,0.39538186601930836,0.3934623324059531,0.38990452665566944,0.38272454259822286,0.37807850985895636,0.36628166597468537,0.3650612825109361,0.352777792600239,0.3505491680665599,0.33852732286640963,0.3320382849853681,0.3310072842875388,0.32628076168826936,0.3208001879353749,0.3203111212096994,0.31881451977303954,0.3142649806329547],"twin_dists":[0.12389697738913791,0.13327083321098712,0.1480900814650878,0.16141242994975918,0.16931263456413184,0.17236685276383695,0.1743241476696108,0.17451059120125625,0.17692540058941222,0.17738876695683833,0.1782503916440516,0.1800005818231769,0.1811414751355213,0.1840695546422275,0.1843751248666373,0.18748019034325963,0.18804949469776114,0.19115393415292048,0.19285421176857812,0.19312601746596667,0.19437807670991666,0.19584252918411338,0.19597388817899658,0.19637656278067303,0.1976072450433896],"n_dims_used":45,"mean_confidence":0.9192391289605035},"coverage":{"mean_confidence":0.9192391289605035,"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}}