{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006640","490:4900006281","490:4900006270","490:4900001274","490:4900007125","490:4900005758","490:4900001143","490:4900007609","490:4900006388","490:4900007363","490:4900012282","490:4900001550","490:4900006764","490:4900006152","490:4900005625","490:4900006267","490:4900006990","490:4900005755","490:4900012349","490:4900012564","490:4900006030","490:4900006402","490:4900007118","490:4900000891","490:4900005100"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7565723692865289,0.6641586928009731,0.5524513967475908,0.5090340449600628,0.49558232331589364,0.4897298884664338,0.46272651668751547,0.44326116252588915,0.44216196269751956,0.44179866509844457,0.41997960314728,0.4171493279088225,0.407439921596953,0.3845490536269162,0.37523786659349634,0.3550874356398312,0.35249897189993995,0.3473039105152266,0.33126167943487694,0.32830332425413933,0.32694786840689816,0.3166560728511146,0.31615852045337084,0.308755188143747,0.30526102634809654],"twin_dists":[0.09700799837729787,0.11749646069263826,0.14148450814572097,0.15092738462202113,0.15389132620978702,0.15518792514804242,0.1612347771515458,0.16566977660388177,0.1659223743412886,0.16600591406750334,0.1710747381647323,0.17174014306206173,0.17403780153292664,0.17955437165214982,0.18184238426507213,0.18689215999139064,0.1875513125778699,0.1888818977726054,0.19305890753254165,0.19384108371306125,0.19420075627063324,0.19695919144036436,0.19709381326335995,0.19911132047652155,0.20007315839913495],"n_dims_used":45,"mean_confidence":0.9096142239040799},"coverage":{"mean_confidence":0.9096142239040799,"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}}