{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005059","477:4770002276","477:4770002211","477:4770002754","477:4770003509","478:4780001645","489:4890004922","477:4770002825","467:4670000276","489:4890005347","477:4770002872","479:4790001753","496:4960001189","472:4720003574","484:4840005829","477:4770003446","468:4680006440","489:4890005050","479:4790006653","467:4670001337","477:4770002147","489:4890005241","477:4770003263","498:4980005451","467:4670000369"],"twin_admin_codes":[489,477,477,477,477,478,489,477,467,489,477,479,496,472,484,477,468,489,479,467,477,489,477,498,467],"twin_sims":[0.3563407367042999,0.22197921062956932,0.2044961486906078,0.20138723019492716,0.19191656925061745,0.18150577146817476,0.14376730635324614,0.13339168044652996,0.12984516529685458,0.12804362538871428,0.1270407134906902,0.1268574592738249,0.1187683509856813,0.11853195762454558,0.11423746231518059,0.1119697722938635,0.10803340770696777,0.1053383899373935,0.09801895621945636,0.09783689067219609,0.09667547178995516,0.09624268734730886,0.09579347454493854,0.09578276984236488,0.09449837788633218],"twin_dists":[0.1865739005166179,0.22533665544755055,0.23139582076644646,0.23250984482533732,0.23597837214098866,0.23993184649342073,0.25579400719933026,0.2606866327315697,0.26242441440181513,0.26332091533578866,0.26382413635763213,0.2639164108569832,0.2680944348188788,0.2682197562977397,0.2705305207013425,0.27177776976760004,0.2739899096162447,0.27554073706535026,0.2799145863526601,0.2800265963090751,0.2807449999268054,0.28101443651301705,0.28129511047565886,0.2813018115321961,0.28211014402332774],"n_dims_used":45,"mean_confidence":0.9210600958930122},"coverage":{"mean_confidence":0.9210600958930122,"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}}