{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003629","496:4960001878","496:4960002244","496:4960002241","496:4960001169","496:4960002664","496:4960002246","496:4960002507","496:4960003476","496:4960001258","496:4960004338","496:4960002510","496:4960003207","496:4960001503","496:4960002242","496:4960001884","496:4960003619","496:4960003909","496:4960001741","496:4960001733","496:4960002125","496:4960003633","496:4960004174","496:4960003892","496:4960001629"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8367271339647654,0.8281575694637512,0.7548216988853689,0.733179739531035,0.7305115539279632,0.7267529609358658,0.7252970000900012,0.7212610964649556,0.7079370756802703,0.702492167243107,0.6950519329237348,0.6859228977125303,0.6800844728471996,0.6760653722617443,0.6708830062029968,0.6624028023062998,0.6598645653900304,0.6469305852224431,0.6431540746801516,0.6378724524174707,0.6336584258831509,0.6311495145275201,0.6273517613814615,0.6244894515369438,0.6192964570508284],"twin_dists":[0.07754654716093427,0.07975432303256642,0.09740997254745588,0.1023233597222968,0.1029225987593825,0.10376454061852884,0.10409001470647601,0.10499034214165044,0.10794438384595949,0.109144192932889,0.11077748867961518,0.11277265076714653,0.1140440383759055,0.11491734731768036,0.11604131211943484,0.11787588272542922,0.1184239799764415,0.12121072241751459,0.12202272632053855,0.12315730407566729,0.12406178129502063,0.12460000143401312,0.12541436270749937,0.12602789520529895,0.1271405816764331],"n_dims_used":45,"mean_confidence":0.932906511094835},"coverage":{"mean_confidence":0.932906511094835,"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}}