{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008602","490:4900008947","490:4900009969","490:4900009375","490:4900010086","490:4900011115","490:4900009062","490:4900011864","490:4900008378","490:4900011112","490:4900009261","490:4900010702","490:4900009971","490:4900011475","490:4900007718","490:4900010786","490:4900011197","490:4900011191","490:4900008721","490:4900009273","490:4900009367","490:4900007953","490:4900010359","490:4900009369","490:4900010949"],"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":[0.6015619311872243,0.553234787786195,0.4141899068521265,0.36461403890105915,0.34902939830436397,0.30139511922202106,0.29118204158601607,0.28084402340279413,0.2623224928982408,0.26166513681548753,0.2608439790112732,0.2608208210662019,0.25830096160474203,0.25526137124692416,0.2541029353951136,0.24636976263038102,0.23630737081722217,0.23363118694106688,0.23152649744937986,0.22448491024809053,0.21983793616555433,0.20733165866147774,0.20686153193432524,0.183122156248851,0.18266284534158556],"twin_dists":[0.13093844914149236,0.14131547374624875,0.17243798125816182,0.18448723835862282,0.18843880705119176,0.20114478141776965,0.20401513857161574,0.20698227393056626,0.21246931401450145,0.2126684078998669,0.21291755365969545,0.21292458709559414,0.21369226696614044,0.21462459657427865,0.21498177169719648,0.2173931153658658,0.22060487467638112,0.22147401015099985,0.2221621418283132,0.22449486342747435,0.22606106054519032,0.23038984014636782,0.2305559785287174,0.23930774868263208,0.23948469498387034],"n_dims_used":45,"mean_confidence":0.9233066134982639},"coverage":{"mean_confidence":0.9233066134982639,"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}}