{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006021","473:4730005799","500:5000008212","473:4730006140","473:4730006020","473:4730006379","473:4730006259","500:5000007960","473:4730005478","471:4710001426","473:4730006265","471:4710001427","498:4980000054","500:5000008205","473:4730006262","500:5000007961","473:4730005471","473:4730006263","471:4710001527","498:4980000018","475:4750010977","476:4760000688","500:5000010340","484:4840006378","476:4760000746"],"twin_admin_codes":[473,473,500,473,473,473,473,500,473,471,473,471,498,500,473,500,473,473,471,498,475,476,500,484,476],"twin_sims":[0.6398571906965617,0.5592107297860631,0.5322804693452339,0.45826806186491953,0.4380837287524765,0.3460757434780772,0.3400274591470531,0.3310554277521469,0.3262684393874705,0.3180302795570192,0.3144749052657679,0.2908435510311658,0.28066488586029426,0.27970715110309163,0.2738374410195209,0.2736967423323302,0.2700740420734164,0.23863003652110604,0.23833842320923584,0.2360434093981303,0.23595373334722364,0.23109091028648907,0.23106199895865154,0.23104653683818907,0.22909788744247794],"twin_dists":[0.12273108362001177,0.14002721276153296,0.1458513888750816,0.16224447618538954,0.16686170064243305,0.18919798788294662,0.19076337677496863,0.19311331496026313,0.19438135392760367,0.19658799444289118,0.1975502378211766,0.2041112815331609,0.2070342639487785,0.2073125637406259,0.2090310107095894,0.20907247771842546,0.21014471660575845,0.21985574951175638,0.2199495413335773,0.22069031332184147,0.22071935374590415,0.22230507110096076,0.22231456405532987,0.2223196413208519,0.22296131717774267],"n_dims_used":45,"mean_confidence":0.9255816141764323},"coverage":{"mean_confidence":0.9255816141764323,"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}}