{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001972","485:4850001515","485:4850001247","485:4850001305","499:4990003204","485:4850003180","489:4890000138","485:4850002676","485:4850002147","485:4850001669","485:4850002995","478:4780003240","485:4850002309","485:4850001224","470:4700001505","478:4780003239","485:4850001314","485:4850004327","485:4850002660","470:4700007961","499:4990002307","478:4780009319","485:4850003096","470:4700001801","478:4780005587"],"twin_admin_codes":[485,485,485,485,499,485,489,485,485,485,485,478,485,485,470,478,485,485,485,470,499,478,485,470,478],"twin_sims":[0.5859473441308848,0.4920683424816693,0.3414980383753235,0.30456675849486176,0.296012328183184,0.29506699183049795,0.2717894834107903,0.27103934533183044,0.2619834972743482,0.25579683159256383,0.2473758333585287,0.24531451924950587,0.22015523957061933,0.22000169318834115,0.21823965982277868,0.2123324587304981,0.2119737320959402,0.20986560272493557,0.20359404062614228,0.19972388077475767,0.19590933249306203,0.18952419434188444,0.18920690552657346,0.18817585331713985,0.18733998882688713],"twin_dists":[0.13428360664327355,0.15466930012612237,0.19038141078825094,0.20026502558477186,0.20265033170636218,0.2029163958370143,0.20963588659261473,0.20985814616798062,0.21257194675494648,0.21445984786427563,0.21707668805125574,0.21772590255267713,0.22595341793880436,0.22600549431890737,0.2266048523352218,0.22863827372822507,0.22876298183594482,0.2294987616713365,0.231717870675886,0.23311073735151802,0.23450192352626434,0.23687330525931877,0.23699258759331054,0.23738117319771057,0.23769729224754257],"n_dims_used":45,"mean_confidence":0.9167838202582466},"coverage":{"mean_confidence":0.9167838202582466,"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}}