{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003769","481:4810002649","496:4960011045","488:4880003967","481:4810001274","488:4880003640","481:4810000989","488:4880003282","488:4880003839","488:4880003972","488:4880004132","481:4810001277","488:4880003842","488:4880004031","488:4880004128","488:4880005993","481:4810002201","488:4880003835","488:4880003515","488:4880003700","488:4880003391","488:4880004609","488:4880001905","481:4810001195","488:4880005916"],"twin_admin_codes":[488,481,496,488,481,488,481,488,488,488,488,481,488,488,488,488,481,488,488,488,488,488,488,481,488],"twin_sims":[0.840878295376258,0.7678236375837122,0.7258198398360934,0.6868596773901477,0.6704459555858691,0.6627082305293118,0.6559204653650694,0.6531973650707354,0.6501419428997715,0.6333902717116321,0.6282643964036271,0.6278494419548797,0.6247725687191689,0.6227727054896328,0.6140717093825305,0.6138293999212384,0.6069502239113921,0.6044621157948785,0.602359350818341,0.5923052563619164,0.5895329566438383,0.5886980691901705,0.5859757181682475,0.5816827045296026,0.573198619306599],"twin_dists":[0.0764625151902047,0.09440637332285681,0.10397317817471859,0.11256833434963007,0.11613599781193554,0.1178098998554375,0.1192748142671948,0.11986169159164385,0.12051968477400286,0.12411931604632509,0.12521869928983953,0.12530766562223938,0.125967217623665,0.1263957921336111,0.12825966277027825,0.12831155552588475,0.12978464733566497,0.1303174197688485,0.13076769050938702,0.13292108332486888,0.13351509835199066,0.13369401632454256,0.13427752408102236,0.13519805140505364,0.13701887567470267],"n_dims_used":45,"mean_confidence":0.920654296875},"coverage":{"mean_confidence":0.920654296875,"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}}