{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000192","488:4880000155","488:4880000026","488:4880000008","488:4880000149","470:4700000536","488:4880000015","488:4880000191","488:4880000646","488:4880000577","488:4880000045","488:4880000230","488:4880000032","488:4880000108","488:4880000019","488:4880000578","499:4990000828","470:4700000355","488:4880000633","496:4960005406","488:4880000563","470:4700000875","488:4880000505","470:4700000537","488:4880000046"],"twin_admin_codes":[488,488,488,488,488,470,488,488,488,488,488,488,488,488,488,488,499,470,488,496,488,470,488,470,488],"twin_sims":[0.7867148999205423,0.7680469217409317,0.7128841396473039,0.7000576581825787,0.6839590919359647,0.6363192360223502,0.6357688893760852,0.6300422856157409,0.6291617537111603,0.6286225608762539,0.6197546905081761,0.6197165370630703,0.6154209373550328,0.6101602561875771,0.6000991353499197,0.5983444046574545,0.591829966823475,0.5868470844238666,0.5798148789956884,0.5643053529928215,0.5506403722224169,0.5454349171307705,0.5433222652667588,0.5427989710704152,0.5380796795903803],"twin_dists":[0.08995894117206679,0.09435440972534755,0.10685069646482273,0.10967938184583484,0.11320067285892302,0.12349075152588591,0.12360888003926615,0.12483746795102899,0.12502629033419985,0.12514190516613088,0.12704241620263157,0.12705058978196068,0.1279707034803809,0.12909728402393406,0.1312517007081789,0.13162749024016215,0.1330229130265963,0.13409073781239866,0.1355987174853296,0.13893046915657842,0.1418754231345803,0.14300021961293663,0.1434572499002825,0.14357050334973573,0.14459278755535476],"n_dims_used":45,"mean_confidence":0.9222076416015625},"coverage":{"mean_confidence":0.9222076416015625,"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}}