{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006317","490:4900006067","490:4900006913","490:4900006554","490:4900007540","490:4900004750","490:4900006672","490:4900006793","490:4900006798","490:4900007045","490:4900004885","490:4900004752","490:4900005941","490:4900005812","490:4900004341","490:4900006794","490:4900010659","490:4900004754","490:4900004749","490:4900004893","490:4900004742","490:4900004204","490:4900004882","490:4900006068","490:4900007162"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2486368123877635,0.23734950132186225,0.07128769315118526,0.057196154945896006,0.03780463917849538,0.02385769619656087,0.022696088307324225,0.022680845085507207,0.02184222616175106,0.020822061078657368,0.020189412988607033,0.019763996791564698,0.01957226048440028,0.01497828119546793,0.013992882511984812,0.011610034539685406,0.010617416840023807,0.010116686950822665,0.009830208690789531,0.009094466502138398,0.007843047602864908,0.007043238267901589,0.0066286408077292965,0.006205134132815199,0.006103409855744147],"twin_dists":[0.216681251967239,0.22026816693105863,0.2984871508454227,0.31068347829465376,0.33240377060823617,0.3549946778193977,0.35735845784892784,0.3573901678310971,0.3591639064622277,0.361403256415055,0.3628404465589781,0.3638291073344155,0.36428078177596174,0.37646373545759365,0.3795005620718552,0.3877089759859597,0.3915779125654018,0.39365336503899745,0.39488231034378546,0.3981914134302543,0.40441371316746394,0.40887521782720276,0.411370360550847,0.41406863585910136,0.4147414273438959],"n_dims_used":45,"mean_confidence":0.8963201734754774},"coverage":{"mean_confidence":0.8963201734754774,"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}}