{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001635","472:4720002079","472:4720000846","472:4720002336","472:4720002197","472:4720000263","472:4720000398","472:4720002410","472:4720001879","472:4720000177","472:4720002016","472:4720002400","472:4720000381","472:4720002746","472:4720000339","472:4720002274","472:4720000179","472:4720002605","472:4720000257","472:4720000655","472:4720000786","472:4720002198","472:4720000156","472:4720002068","472:4720002902"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8834003650832742,0.8692145900486258,0.8647070054200544,0.8285619223292255,0.8215251592518494,0.812502499712717,0.8108805369308781,0.7986088630007232,0.7975365055980221,0.7954919859879731,0.7941936288984104,0.7908184234910633,0.7817395427650361,0.777314947269588,0.775621344773047,0.7739570719982508,0.7737351669512478,0.7727567840327797,0.7710742197297955,0.768309700850119,0.7675238791715888,0.7640839602721987,0.7575607324917827,0.750477787614384,0.7471926897298307],"twin_dists":[0.06467091365573419,0.06876366476785467,0.07002741584384714,0.07965101921683045,0.08143714788390774,0.08369325760403891,0.08409501705398809,0.08709999085244526,0.0873598149791221,0.08785402012546989,0.08816707895786616,0.08897812699143191,0.09114074068374395,0.09218521357788258,0.09258344671188512,0.09297396420835016,0.09302597308385496,0.09325511269864985,0.09364853772652647,0.09429323738527964,0.09447611312109516,0.09527470589794809,0.09678073380554021,0.09840428439097594,0.0991533959657556],"n_dims_used":45,"mean_confidence":0.9252081976996528},"coverage":{"mean_confidence":0.9252081976996528,"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}}