{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005376","484:4840005245","471:4710000908","471:4710002787","484:4840004528","476:4760001597","471:4710002052","484:4840006141","471:4710001653","484:4840005498","484:4840005123","484:4840006279","471:4710002054","471:4710001321","471:4710002677","484:4840006384","471:4710000878","484:4840006386","484:4840004099","471:4710002840","471:4710001612","475:4750012204","471:4710002709","471:4710002870","471:4710001509"],"twin_admin_codes":[484,484,471,471,484,476,471,484,471,484,484,484,471,471,471,484,471,484,484,471,471,475,471,471,471],"twin_sims":[0.5293319595937672,0.35850802517245733,0.31359736285460704,0.28890994899220923,0.26141522457753696,0.24956542444182236,0.2387499665803729,0.23610104834993642,0.216472829347569,0.20888988405902342,0.19867004684798545,0.1879855836516067,0.18615287655514617,0.18154245472152633,0.18074355988220084,0.17859048372350883,0.17830012318045335,0.17120108518289268,0.15814661235082642,0.15509062849675498,0.15499498950716298,0.152567547508069,0.14657091937029298,0.14466953580556066,0.14032738271868037],"twin_dists":[0.14649237928774148,0.18602490334279517,0.19778868757895637,0.20466177320053655,0.21274418124972716,0.21639086534369847,0.2198171979680347,0.2206716515034105,0.22720911391497428,0.22984100778423333,0.23349322704564074,0.23745304540718293,0.2381479562747592,0.23991763936921398,0.24022750534532092,0.24106747302968015,0.24118129841565952,0.24400623437370347,0.2494288641018458,0.250744931689886,0.2507864235555282,0.2518458766523223,0.25451727485110287,0.2553811445136515,0.2573860137689422],"n_dims_used":45,"mean_confidence":0.9274029201931424},"coverage":{"mean_confidence":0.9274029201931424,"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}}