{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001234","489:4890001108","489:4890001438","489:4890000873","489:4890001368","489:4890000932","489:4890001052","489:4890001115","489:4890001365","489:4890001424","489:4890001226","489:4890001112","489:4890001426","489:4890001297","489:4890001233","489:4890001172","489:4890001231","489:4890000933","489:4890000983","489:4890001044","489:4890001237","489:4890001106","489:4890001168","489:4890001048","489:4890001354"],"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":[0.8520097400704794,0.829534855836798,0.7895781878875086,0.7284778273475035,0.7100922009414263,0.6893530857361374,0.6794518917227403,0.659879922513568,0.656579805737672,0.6411635351436725,0.6335568315587803,0.6006734254625931,0.5771024428350876,0.5710104924215075,0.5645490594988718,0.5521362048134701,0.5436354273266305,0.5391528544853492,0.5329842555857162,0.5316206130083985,0.5245506189587966,0.5189975063889475,0.49359326600334097,0.4929485435018573,0.49225500354654383],"twin_dists":[0.07350421447048669,0.07940211124998858,0.08927516246927487,0.10337847494975558,0.107468365232628,0.11202405613848727,0.11418159094368122,0.11842066512450526,0.11913264748177065,0.12245046169246343,0.1240835794922394,0.13112871719888092,0.13618075239535382,0.13748890035434444,0.13887803777055607,0.14155252857331457,0.14338948352014777,0.144360170407813,0.1456984992226208,0.145994773271898,0.14753345575806806,0.1487452679370266,0.15433149311576563,0.154474277157442,0.15462793373764797],"n_dims_used":45,"mean_confidence":0.9144933912489149},"coverage":{"mean_confidence":0.9144933912489149,"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}}