{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001080","471:4710001836","471:4710002213","471:4710002109","473:4730007502","471:4710001523","471:4710003419","471:4710002165","471:4710002104","471:4710002316","500:5000006894","476:4760000977","484:4840003903","471:4710001832","471:4710001426","471:4710001679","471:4710001159","471:4710001880","471:4710001673","471:4710002217","471:4710001618","471:4710003430","471:4710001616","471:4710001778","471:4710001521"],"twin_admin_codes":[471,471,471,471,473,471,471,471,471,471,500,476,484,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.41655523249173587,0.3935843577482767,0.3633588433829927,0.30747300409552564,0.29470741967564607,0.280505314753947,0.2782266497077352,0.2613494720568802,0.25433097137037897,0.2538676746791476,0.25184010360908415,0.24941433545796626,0.2395213544865303,0.23818453056240868,0.2286503303180832,0.22099238856745826,0.2173483648451327,0.21571217823511638,0.20945927163958056,0.20675360183765487,0.19354945523114264,0.19119545395446352,0.18615314379169165,0.18216444963398917,0.17808492907707546],"twin_dists":[0.17188006090169208,0.17735927950718963,0.18480225778553594,0.19946353496694905,0.20301772916412864,0.20708059226747821,0.20774391161034023,0.21276412495276703,0.21491138087353842,0.21505443473011432,0.21568245606008807,0.21643806526623594,0.21956953583685007,0.21999906807940514,0.22310920285420577,0.22566991951954996,0.22690926520316082,0.2274702811348804,0.22964115583539227,0.23059415638147668,0.23537200427415392,0.23624730107365352,0.2381478545968255,0.23967705410422993,0.24126574245045107],"n_dims_used":45,"mean_confidence":0.9179679022894965},"coverage":{"mean_confidence":0.9179679022894965,"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}}