{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005443","480:4800005369","480:4800005617","480:4800005529","470:4700003056","470:4700004267","472:4720002977","479:4790003991","470:4700003098","479:4790003990","480:4800005764","470:4700004785","480:4800005533","493:4930003589","470:4700001929","470:4700002751","479:4790003310","470:4700003276","470:4700001922","470:4700003093","480:4800005366","470:4700003430","472:4720000272","472:4720001440","470:4700002704"],"twin_admin_codes":[480,480,480,480,470,470,472,479,470,479,480,470,480,493,470,470,479,470,470,470,480,470,472,472,470],"twin_sims":[0.5760970427959421,0.5306919292549569,0.414072238401773,0.39844273589951806,0.3383679585396127,0.3007263141439321,0.29593349452156853,0.2897616665035363,0.2799640077857012,0.27945426408847385,0.26800216697911605,0.26304269634499106,0.2629600982411033,0.2609429707154048,0.25952685092462296,0.2443607585983693,0.23834213427789228,0.2304178309860651,0.2299985523385337,0.22897008720689765,0.22842640046402968,0.22798697781582544,0.2253223739375576,0.2104033063735082,0.204623394181202],"twin_dists":[0.13639655295049571,0.14619663588471674,0.17246577211820352,0.176188659079908,0.1911954789736716,0.20133098310130135,0.2026725002088308,0.20441902148797642,0.2072378692993881,0.20738614451680656,0.21076194203923218,0.21225154390548637,0.21227650038539694,0.21288749272553278,0.21331821163297657,0.21802747988028115,0.21994834727026014,0.22252627812271247,0.2226642891620462,0.22300352654052827,0.22318326751586326,0.22332874599117702,0.22421491234183383,0.22931061724630403,0.23135047289324087],"n_dims_used":43,"mean_confidence":0.9211493203806322},"coverage":{"mean_confidence":0.9211493203806322,"n_dims_used":43,"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}}