{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001011","471:4710001511","471:4710002967","471:4710002225","471:4710002007","484:4840002743","471:4710001714","471:4710001765","471:4710001571","471:4710001229","484:4840002845","471:4710002178","471:4710001713","471:4710001364","484:4840002298","484:4840004309","471:4710001322","471:4710001173","471:4710001572","471:4710002808","471:4710001259","471:4710003000","471:4710001016","484:4840004310","471:4710001121"],"twin_admin_codes":[471,471,471,471,471,484,471,471,471,471,484,471,471,471,484,484,471,471,471,471,471,471,471,484,471],"twin_sims":[0.9383884155428286,0.6792975703375786,0.6283843285801528,0.6222151107311564,0.5984090289756785,0.5691413621474329,0.5590250076656506,0.5588125031641068,0.5516679575236679,0.5501390983676583,0.542400901397704,0.5382199873300605,0.5378884124982908,0.5275952094949017,0.5246382096363267,0.51610983798344,0.5117132221487447,0.5044358838670346,0.4382695118930795,0.43104889099025356,0.4278368128732143,0.42658753190560156,0.42381789911365736,0.41233318709977745,0.4119054855470113],"twin_dists":[0.04631671894167726,0.11421514187083112,0.1251929849774274,0.12651527165263093,0.13161364994943375,0.13789055556816968,0.14006721953041473,0.14011299783203196,0.14165359067408817,0.14198366110701882,0.14365666847798716,0.14456236993987504,0.14463425522725884,0.14687029546954306,0.14751436516145316,0.1493766276518277,0.15033956998716444,0.15193811234594404,0.16681883553479204,0.1684901882103779,0.1692373144757216,0.1695285168440633,0.17017536876483558,0.17287690036216014,0.17297812855113556],"n_dims_used":45,"mean_confidence":0.9237476772732205},"coverage":{"mean_confidence":0.9237476772732205,"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}}