{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004045","496:4960002502","496:4960003771","496:4960004772","496:4960002798","496:4960002380","496:4960001366","496:4960006062","496:4960003492","499:4990000156","496:4960001548","496:4960002939","496:4960001456","479:4790005720","496:4960001213","496:4960001479","496:4960003356","488:4880000325","472:4720000442","496:4960004318","496:4960002311","496:4960006560","488:4880000013","496:4960001480","488:4880000851"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,499,496,496,496,479,496,496,496,488,472,496,496,496,488,496,488],"twin_sims":[0.7637164818388039,0.7087687575799658,0.5309086899334625,0.5132707696006212,0.4905424963942608,0.48135657815533284,0.46597149834969576,0.4608393534983256,0.4450519892400841,0.42755928827911416,0.4182992951774803,0.41826169633696997,0.41798071279885474,0.4116214537409551,0.4008674195923977,0.39874567798802035,0.3924600561605321,0.3892257265953568,0.38766471682102616,0.38734904078883375,0.3848436207687762,0.38215997666704454,0.37830683019841543,0.37678199695289805,0.37573004717620806],"twin_dists":[0.09535983368170889,0.10776076181109716,0.14614951324066985,0.14999820241248357,0.15500762067027046,0.1570511722263327,0.1605020430310813,0.16166173648649504,0.16525875795431433,0.16930197404858588,0.17146955156669047,0.17147839368499132,0.17154448331233554,0.17304537839220824,0.1756068795331736,0.17611588309376552,0.17763112810679066,0.17841519968006428,0.1787947161303391,0.17887155163038165,0.1794824259265202,0.18013886070859902,0.18108525023372554,0.18146106089072372,0.18172075698544568],"n_dims_used":45,"mean_confidence":0.9296487596299913},"coverage":{"mean_confidence":0.9296487596299913,"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}}