{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001467","474:4740001159","474:4740001259","474:4740001153","474:4740000603","474:4740001362","474:4740000284","474:4740000125","474:4740001787","487:4870012255","474:4740001044","474:4740002889","474:4740003075","474:4740003182","474:4740002890","474:4740003168","474:4740002539","474:4740002801","474:4740001474","474:4740001579","474:4740000678","474:4740000056","474:4740002325","474:4740002086","474:4740001780"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7996932813905867,0.6029628366300853,0.573033784289212,0.5387536808682667,0.4958203589595029,0.4394343171899012,0.3990336697896302,0.39093088287087446,0.3864090586689461,0.3734617394807091,0.370971537695064,0.3511227104130635,0.3262838603517547,0.32437025906594524,0.32372006536583553,0.30095550930993437,0.2987536975192758,0.29278980319298226,0.2910511684508337,0.28963933183371704,0.2808003290987526,0.27916402415097846,0.27687335351324155,0.2741580467793676,0.26137371601300946],"twin_dists":[0.08683681001538035,0.1306384627463611,0.13705427687504676,0.1444466833201946,0.15383868452942587,0.16655024669514998,0.17604672200846438,0.17800145465813644,0.17910051875917907,0.1822819514183441,0.18289998031799123,0.1879028026893289,0.19437725260554686,0.19488701250601193,0.19506059614448404,0.2012671458007178,0.201881591922502,0.20355938351312464,0.20405230315583456,0.20445386241448968,0.2069949532126291,0.2074706435119299,0.20813942269306682,0.20893656994951834,0.21275677103929255],"n_dims_used":45,"mean_confidence":0.9214167277018229},"coverage":{"mean_confidence":0.9214167277018229,"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}}