{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005221","470:4700005062","470:4700005061","470:4700006637","466:4660005175","470:4700006086","470:4700004724","470:4700005229","470:4700003702","470:4700005082","466:4660005074","470:4700004918","496:4960012420","470:4700004725","470:4700006225","470:4700004915","470:4700003872","472:4720002615","472:4720002480","470:4700006640","466:4660005291","472:4720002544","466:4660000783","470:4700002642","470:4700004730"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,470,466,470,496,470,470,470,470,472,472,470,466,472,466,470,470],"twin_sims":[0.8849807065870722,0.6305910001703017,0.6294567030882414,0.4740053603908299,0.4393112719429356,0.4380484874749356,0.41271466070973106,0.38893051108674426,0.3864110215259743,0.36635719027359603,0.3573466091503836,0.3506295407568246,0.3434768763363887,0.34187090411582816,0.3414687380100954,0.32160077615955524,0.3190853008220721,0.30052994792222676,0.29872430396791616,0.294822323070059,0.289456054520349,0.2861843132803679,0.28278877638934574,0.2824343107537365,0.2795140767901784],"twin_dists":[0.06420305173901751,0.12471978996806737,0.1249630433823632,0.15869542630312242,0.1665786061005801,0.16686983255000698,0.17278665196672144,0.1784869181383273,0.17910004035860327,0.1840506610398364,0.18631888952499231,0.1880289306288362,0.18986881506642586,0.19028470315554885,0.19038901261440128,0.1956277401339179,0.19630362802999093,0.2013856992158378,0.20188981249884688,0.2029853395696495,0.2045060762427216,0.2054415071942066,0.20641914786527626,0.20652161255577275,0.20736873757861227],"n_dims_used":43,"mean_confidence":0.9137968018997548},"coverage":{"mean_confidence":0.9137968018997548,"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}}