{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000463","470:4700000257","470:4700000310","481:4810001628","479:4790004087","470:4700001753","479:4790000004","470:4700001580","488:4880002244","470:4700001785","472:4720002283","479:4790003062","470:4700001163","470:4700007624","479:4790003743","470:4700002538","479:4790003488","470:4700007625","481:4810000418","470:4700008434","470:4700000558","481:4810002225","479:4790002617","470:4700000662","470:4700001190"],"twin_admin_codes":[470,470,470,481,479,470,479,470,488,470,472,479,470,470,479,470,479,470,481,470,470,481,479,470,470],"twin_sims":[0.6641980787629588,0.6177355524361923,0.5806896522085345,0.4638817569700631,0.4602717969235826,0.4116236810356911,0.4064551795113138,0.403006881783424,0.4015146649135028,0.39990688690375076,0.3944688671593464,0.39282231977165677,0.3740915241543409,0.3610319170540118,0.3486517666452111,0.34687953266151894,0.33794356515229584,0.3285200505511941,0.32660563288145705,0.3213956772420933,0.32044616298644424,0.315263154709664,0.30411647744205916,0.30238573929377,0.300947932016407],"twin_dists":[0.11748794744315867,0.12747494486452038,0.13541105760059488,0.16097371309679528,0.16179026367774624,0.1730448509597379,0.17427216831360237,0.17509485913758888,0.17545184955070484,0.17583715821312482,0.1771456641471145,0.17754349571878836,0.18212597105713846,0.185387713782806,0.18853568103590393,0.18899105195846053,0.19130616588132676,0.1937836510137798,0.1942916992289596,0.19568273738875877,0.19593760592322398,0.1973363730591431,0.2003896003087189,0.20086942547432032,0.20126925583644276],"n_dims_used":43,"mean_confidence":0.9094158438749091},"coverage":{"mean_confidence":0.9094158438749091,"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}}