{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000008","477:4770003142","477:4770002910","477:4770003061","477:4770003224","477:4770003223","472:4720004519","477:4770002476","472:4720004666","468:4680001892","477:4770003222","472:4720006716","468:4680002004","477:4770003298","472:4720004665","493:4930006999","477:4770003371","478:4780005108","468:4680001592","468:4680001593","477:4770003301","472:4720005031","468:4680004646","477:4770003139","477:4770003056"],"twin_admin_codes":[472,477,477,477,477,477,472,477,472,468,477,472,468,477,472,493,477,478,468,468,477,472,468,477,477],"twin_sims":[0.8892576265356869,0.46939481825907264,0.45956972213337177,0.3968774323008362,0.3945663681246367,0.309025751900717,0.25543405424136606,0.2367825185458063,0.19913917085773855,0.1989603348415281,0.19605589298222717,0.18935313569737697,0.18645435746171363,0.18586789206243434,0.17890753213480254,0.16792623433939502,0.16390436798523758,0.16359761097014924,0.1604633315423254,0.15972364621161392,0.15847384052707567,0.1571435692419422,0.15583191563618543,0.15437223197550048,0.15364477687280123],"twin_dists":[0.06292369769624832,0.15973094549810166,0.16194933149400598,0.17656509684450625,0.17712213053832185,0.19903710442843733,0.214571442127987,0.2204512365591375,0.23332278569825232,0.23338772737198688,0.23444812746451346,0.23693759609493156,0.23803331421003018,0.2382564453597121,0.24094333553792618,0.24533771761886858,0.24699875017624068,0.24712664448263783,0.24844346669067618,0.2487569542492607,0.24928904561438406,0.24985876415197816,0.2504239659718654,0.25105705899949143,0.2513742079862223],"n_dims_used":45,"mean_confidence":0.9213038126627604},"coverage":{"mean_confidence":0.9213038126627604,"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}}