{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001714","471:4710001890","471:4710001571","471:4710001723","476:4760001041","471:4710001771","476:4760001145","471:4710001893","471:4710001661","471:4710001561","476:4760001197","471:4710001572","471:4710001713","484:4840004310","471:4710003000","471:4710001779","471:4710001619","484:4840004112","471:4710002899","484:4840000276","471:4710002007","471:4710001778","471:4710002004","476:4760001102","484:4840006265"],"twin_admin_codes":[471,471,471,471,476,471,476,471,471,471,476,471,471,484,471,471,471,484,471,484,471,471,471,476,484],"twin_sims":[0.723959248972015,0.6504272446636015,0.6179677003346209,0.6163540581113227,0.5844905027090254,0.5783983219486718,0.5639630016433972,0.5226083322458656,0.5021670423047914,0.4902817641048107,0.4699404882317162,0.46806096231572714,0.4650659698836502,0.46313320817530956,0.45163811572458096,0.4382131807242908,0.4366566608947951,0.4355245152614679,0.4285186359118093,0.4257465028839047,0.4251288023505267,0.41378260006113576,0.39842793032220264,0.3982300108269964,0.39688575946247373],"twin_dists":[0.10438874284845806,0.12045826596655469,0.12742521833597928,0.12777084943901984,0.1345959369086736,0.13590265298759793,0.13900412797072675,0.14795696754433046,0.15243773740059421,0.15506546319538855,0.15960821147574897,0.16003116514624185,0.16070633716738889,0.1611428459973921,0.1637525241417025,0.16683183187596848,0.16719120280006838,0.16745291280239136,0.16907853182722657,0.16972475566714382,0.16986898717280868,0.17253419329021222,0.17619221648120975,0.17623977727022752,0.17656309245862556],"n_dims_used":45,"mean_confidence":0.917218017578125},"coverage":{"mean_confidence":0.917218017578125,"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}}