{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002119","485:4850004314","485:4850002805","485:4850000986","481:4810002244","489:4890000279","485:4850003262","485:4850001456","485:4850001551","470:4700007584","488:4880004593","485:4850001040","470:4700004646","481:4810006144","470:4700000952","485:4850001317","481:4810004113","485:4850003987","485:4850001836","470:4700004466","481:4810004828","489:4890000464","470:4700004986","479:4790001184","470:4700008877"],"twin_admin_codes":[470,485,485,485,481,489,485,485,485,470,488,485,470,481,470,485,481,485,485,470,481,489,470,479,470],"twin_sims":[0.3406287338931756,0.3062887721244217,0.29091052374986714,0.2844038944343407,0.2741134251351301,0.27349537342978614,0.2680281823901606,0.26554320883276855,0.2609770906452874,0.2608782588481831,0.24482097982826018,0.24307252759659323,0.23830176306165185,0.23667518077816044,0.23631232894664148,0.23416370359578906,0.22832358186520452,0.22665725519223612,0.2240209818562123,0.2233900046152499,0.22026909536682607,0.21655854516194467,0.21430099887169993,0.21326167540833418,0.21196977617929672],"twin_dists":[0.19060709587815336,0.19978959445124028,0.20409225369630513,0.20595324762883496,0.20894971007438587,0.20913184836165144,0.21075417358139392,0.2114983361479737,0.21287713314315937,0.2129071430482644,0.21788186423277844,0.21843602433749926,0.21996133765331757,0.22048592640442674,0.2206032704332035,0.2213005487166306,0.22321729078994804,0.22377010778562784,0.22465024659183383,0.22486192354103676,0.2259148186132344,0.22717972242325626,0.2279564545121741,0.22831590189724127,0.2287643578718793],"n_dims_used":45,"mean_confidence":0.9184828016493055},"coverage":{"mean_confidence":0.9184828016493055,"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}}