{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001145","471:4710001347","471:4710001589","476:4760002872","471:4710001394","471:4710001536","471:4710001303","471:4710002383","471:4710001461","476:4760001147","476:4760002705","484:4840004204","471:4710001423","471:4710002485","471:4710001548","476:4760001193","476:4760004424","471:4710001921","476:4760003363","471:4710001013","476:4760002787","476:4760001859","471:4710001076","476:4760000964","476:4760001948"],"twin_admin_codes":[471,471,471,476,471,471,471,471,471,476,476,484,471,471,471,476,476,471,476,471,476,476,471,476,476],"twin_sims":[0.63485828765602,0.6334642948468859,0.589093880891932,0.44317869145853533,0.3832556598298189,0.35934259406600116,0.309771367462458,0.28617533817019597,0.2715638464016637,0.25081435346934017,0.2397445911632713,0.23950202027255882,0.22932852803594628,0.19544980285868613,0.18837218155726299,0.18813184634420865,0.18290227340082438,0.17042400284715037,0.16608254124530747,0.16569864630246137,0.1611093625999607,0.1592070698862975,0.14919734469301632,0.14389329038211457,0.14275576680736748],"twin_dists":[0.1238043118392513,0.1241034339869336,0.13360919138137714,0.16568872017772662,0.17987058475780335,0.18581395252018046,0.19883277378006206,0.20544408207751325,0.2097027011170966,0.21600140012567667,0.2194979601696835,0.2195757369447225,0.22288518145546238,0.23467077824263724,0.23730706578699481,0.23739779180433337,0.23939241787909044,0.24432051325596965,0.2460955589470152,0.24625411939080005,0.24817052897911063,0.24897651230241408,0.25333751658281806,0.2557362413042853,0.2562591836028022],"n_dims_used":45,"mean_confidence":0.9253774007161458},"coverage":{"mean_confidence":0.9253774007161458,"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}}