{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004183","496:4960001736","496:4960001618","496:4960003902","496:4960003351","496:4960003623","496:4960003486","496:4960001388","496:4960004193","496:4960003754","496:4960001493","496:4960002367","496:4960002655","496:4960002929","496:4960004335","496:4960004346","496:4960001744","496:4960001162","496:4960001609","496:4960003631","496:4960002121","496:4960003083","496:4960003065","496:4960001487","496:4960003493"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8861408917766085,0.866008466616947,0.8534420089501689,0.8082390748661519,0.8078065595739962,0.7743772143842701,0.7716787577425821,0.7705132718817826,0.7635239241533499,0.7494034280665814,0.7380774569219456,0.725771690462368,0.7185973610315115,0.7055595034658083,0.7004721825757065,0.6977201860448679,0.6972439967775275,0.696753263375323,0.6798608402904676,0.6759013145253993,0.6727101804547637,0.6656700134930765,0.665446821993474,0.6630468390499642,0.6612278941860674],"twin_dists":[0.06385793195965003,0.06966421828937555,0.07311776401000247,0.08474693531779896,0.0848534057015888,0.0928754546769155,0.09350727369070529,0.0937795244853912,0.09540442641827326,0.0986495381516914,0.1012198969380596,0.10398393985562664,0.10558309802444002,0.10846878466884462,0.10958830860744015,0.1101925345445596,0.11029699124012496,0.11040460948821214,0.11409267082033096,0.11495296416920192,0.11564529021828582,0.1171697086498189,0.11721797387942388,0.1177367412592607,0.11812964245463452],"n_dims_used":45,"mean_confidence":0.9317264133029514},"coverage":{"mean_confidence":0.9317264133029514,"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}}