{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002227","499:4990003010","481:4810000035","481:4810001304","488:4880000223","470:4700000796","488:4880000499","481:4810001865","470:4700004118","481:4810001322","481:4810002798","479:4790001490","472:4720000101","470:4700001265","488:4880006018","481:4810000488","499:4990002393","470:4700007254","488:4880000938","481:4810000034","470:4700007071","470:4700008717","479:4790000017","470:4700007255","488:4880005772"],"twin_admin_codes":[470,499,481,481,488,470,488,481,470,481,481,479,472,470,488,481,499,470,488,481,470,470,479,470,488],"twin_sims":[0.5334177356951889,0.5174831510618407,0.49331446010737434,0.4749196674645709,0.4579129959635976,0.4554316297191321,0.4264678248459338,0.4126628217283664,0.41169596101799943,0.405018596822307,0.402128205663039,0.4018731265998585,0.38474533584723675,0.3663097784498417,0.3649717173764504,0.35942629268362575,0.3581296690338071,0.3520891244563657,0.3469093356189127,0.33557941108100203,0.32985918446088924,0.32075980530882475,0.32014152403003093,0.3176042470247574,0.3089270771478033],"twin_dists":[0.14560435120059687,0.14907626069529176,0.15439323241370942,0.15849047337671893,0.16232503770298756,0.1628886702989714,0.16955643853490612,0.1727989138148253,0.173027735441759,0.17461452583208575,0.17530499685350198,0.175366038444909,0.17950642833316346,0.18406252163172857,0.18439757120046693,0.1857928101782532,0.18612062188142983,0.18765591059962952,0.18898338404344792,0.19192414382864348,0.1934292406959601,0.19585337134747144,0.19601946673803924,0.1967029762306896,0.19906416673726043],"n_dims_used":43,"mean_confidence":0.9123570641805959},"coverage":{"mean_confidence":0.9123570641805959,"n_dims_used":43,"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}}