{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005660","490:4900005784","490:4900007519","490:4900005530","490:4900005528","490:4900006175","490:4900005781","490:4900005393","490:4900005397","490:4900005401","490:4900008871","490:4900002932","490:4900005141","490:4900001726","490:4900004734","490:4900002486","490:4900005788","466:4660001137","490:4900007626","490:4900004717","490:4900005386","490:4900005656","470:4700002282","496:4960000201","496:4960004097"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,470,496,496],"twin_sims":[0.7138171837500246,0.6462024880821012,0.5825652171282186,0.563085910373668,0.5271616874847823,0.5208546730459631,0.5085411917875055,0.4475664498044416,0.4444768794304163,0.44312133784143976,0.439740478621876,0.4394888155066211,0.43334120330586123,0.42663134418422993,0.4167904953842969,0.41507451804450046,0.41249007973657037,0.39443985677882165,0.39240831292392025,0.39186888252002616,0.384020427080324,0.37453314585052006,0.3663606290830897,0.359857158622809,0.35697188333826657],"twin_dists":[0.10664402062036835,0.12136732623236922,0.13500877918069287,0.13919286510814358,0.14696467178302625,0.14833965967002433,0.15103560399899624,0.16468272027602218,0.16539068404040322,0.1657018950838004,0.16647969626444817,0.16653768694565846,0.1679583812440851,0.16951829843226449,0.17182464295401095,0.1722291635345881,0.17283977856312488,0.1771526668426447,0.17764364798412421,0.1777742152573184,0.1796835505010024,0.1820166704781649,0.18404980081359876,0.18568401288071196,0.18641384759977458],"n_dims_used":45,"mean_confidence":0.9152755737304688},"coverage":{"mean_confidence":0.9152755737304688,"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}}