{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002823","498:4980002063","498:4980002624","498:4980002887","498:4980002062","498:4980002472","498:4980002692","498:4980002549","498:4980002236","498:4980001613","498:4980003139","498:4980002742","498:4980002824","498:4980003266","498:4980003324","498:4980002834","498:4980002825","498:4980002471","498:4980001607","498:4980002694","498:4980002872","498:4980002322","500:5000010524","498:4980003251","498:4980003272"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498],"twin_sims":[0.5170543409054684,0.44049835166165924,0.4341736213731264,0.3924891376405919,0.3784773981773439,0.32573884059931274,0.31477783660060216,0.3011420772311972,0.29210622182043794,0.23893369497220174,0.21381594271354942,0.21303893593222767,0.2023037753600215,0.2010913805197268,0.19983559990951344,0.19415280403791713,0.19207223223522324,0.19087376529529318,0.18977066708500462,0.18474667228899164,0.16972347096479956,0.16510802035067967,0.1627450705216527,0.16220844024835632,0.16017283100759142],"twin_dists":[0.14917002801220203,0.16630513808669248,0.16776554435485738,0.17762409184201564,0.1810432578617958,0.1945222699340849,0.19746801173124506,0.20121520233226023,0.20375297748987842,0.21975816287523672,0.22812406298039967,0.22839308982814047,0.2321801972684787,0.232616471322316,0.23307027051620507,0.23514885304625702,0.23592041250586948,0.2363674982233106,0.23678074204409405,0.2386844147854627,0.2446047148478399,0.2464985847911291,0.24748300304956194,0.24770800654392702,0.24856645877871092],"n_dims_used":45,"mean_confidence":0.9245596143934461},"coverage":{"mean_confidence":0.9245596143934461,"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}}