{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000001","471:4710000000","473:4730009731","471:4710000019","471:4710000002","473:4730009545","473:4730009494","473:4730009601","473:4730009490","471:4710000057","473:4730008879","473:4730009540","473:4730009102","473:4730007562","473:4730009741","473:4730009650","473:4730009176","473:4730008665","473:4730008880","473:4730009175","473:4730009434","473:4730009222","471:4710000018","471:4710000051","473:4730009237"],"twin_admin_codes":[471,471,473,471,471,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,471,471,473],"twin_sims":[0.7273589340579408,0.572485698538529,0.507645061106763,0.5069853715367525,0.503752688557467,0.4767197774327914,0.4596433659094265,0.45344205557977063,0.44266209167175347,0.434016341400801,0.42217726635723984,0.3984338260879618,0.39301644494525495,0.3774538088370285,0.3522797307666431,0.3510835895592136,0.3462068134803115,0.3425933790886542,0.32108868185125733,0.318944105327496,0.3132580322225994,0.3001686242993845,0.2989487050638581,0.29702235048267756,0.28610857092342673],"twin_dists":[0.10362896921829669,0.13717199536648614,0.15123244410292222,0.15137740685205645,0.1520884955250782,0.15808733482110907,0.16193264209273056,0.16334140208038186,0.16580741391827253,0.1678019682546986,0.17055937237630964,0.1761907998723585,0.17749655186299285,0.18129539496769398,0.18760725768270103,0.18791280445040465,0.1891642265295481,0.19009747994215928,0.1957650948821082,0.1963416546259435,0.19788099373181883,0.20148643418643183,0.20182706562002534,0.20236661443072143,0.20546323855880558],"n_dims_used":44,"mean_confidence":0.9209503694014116},"coverage":{"mean_confidence":0.9209503694014116,"n_dims_used":44,"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}}