{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001368","489:4890001238","489:4890001297","489:4890001438","489:4890001168","489:4890000873","489:4890001234","489:4890001050","489:4890000989","489:4890000990","489:4890001115","489:4890001231","489:4890001052","489:4890001171","489:4890001233","489:4890001366","489:4890001113","489:4890001108","489:4890001226","489:4890001359","489:4890000817","489:4890001239","489:4890001424","489:4890001048","489:4890001426"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8012909976175978,0.7768119493469666,0.7459878581544332,0.7399956596745052,0.7046164775676916,0.6971805166038356,0.6924125212912909,0.6918497200095998,0.6893530857361374,0.6569962452451534,0.6563866436956756,0.6546315291361,0.6220349092394417,0.5798018814019129,0.5677926075390185,0.55710617525943,0.5425368839309456,0.5412354575638595,0.5086810153613834,0.4959258789424938,0.4892197445412399,0.4816033898861073,0.47756002458961394,0.4680784588344045,0.44766367783422145],"twin_dists":[0.08644824894392185,0.09230357697731348,0.099427543430586,0.10078644443402984,0.10867656647587834,0.11031091414033012,0.11135529303746781,0.11147839459990914,0.11202405613848727,0.119042841071795,0.11917429979662597,0.11955265807130834,0.12655388337697054,0.13560150595622755,0.13818047995142474,0.14048066944729246,0.14362723275624578,0.14390900411465887,0.15100489914285425,0.15381535106529218,0.1553011635551753,0.156996107913858,0.1578993294046934,0.16002722520651824,0.16466047100471168],"n_dims_used":45,"mean_confidence":0.9146626790364584},"coverage":{"mean_confidence":0.9146626790364584,"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}}