{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001515","496:4960001889","496:4960002539","496:4960002263","493:4930007115","496:4960004060","496:4960009604","496:4960001405","496:4960007841","496:4960002011","488:4880004076","496:4960001888","496:4960001519","496:4960008532","493:4930007114","493:4930007107","496:4960002537","496:4960008906","488:4880003662","496:4960002955","496:4960007969","496:4960002810","496:4960002134","493:4930007069","496:4960000739"],"twin_admin_codes":[496,496,496,496,493,496,496,496,496,496,488,496,496,496,493,493,496,496,488,496,496,496,496,493,496],"twin_sims":[0.6766772399545199,0.6568690388210886,0.62239749507227,0.5428369148281056,0.542118113014248,0.5103863601929018,0.4705968987098182,0.45724950983963625,0.4533566389661565,0.4305928367008864,0.4263567437695362,0.42563511616323424,0.4114170257813499,0.4104032965195539,0.3942721523995585,0.3928775016148594,0.3903422712973146,0.38973530751111163,0.3888776013484438,0.38019806139435136,0.3777388530528122,0.3773267841535526,0.37173363061736997,0.37076598656309934,0.3658034375341393],"twin_dists":[0.11478448996448681,0.11907027465737616,0.12647619159702303,0.1435622907428603,0.14371788713179998,0.15063058609318958,0.15946063307636416,0.1624756375261851,0.16336085509948262,0.1685961273457063,0.16958235111135672,0.1697507577645351,0.1730937930756333,0.1733340302687933,0.177193152978326,0.17753015040490386,0.1781441816241415,0.17829146428649084,0.17849977452133,0.18062015721649965,0.18122514768103204,0.1813267076889719,0.18271062367967267,0.18295108644752445,0.18418923653598512],"n_dims_used":45,"mean_confidence":0.9226027594672309},"coverage":{"mean_confidence":0.9226027594672309,"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}}