{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002201","470:4700000195","470:4700001179","470:4700000772","470:4700000388","470:4700000176","470:4700000632","470:4700000683","470:4700001135","481:4810001058","470:4700001915","481:4810001715","470:4700002360","470:4700001866","470:4700000573","488:4880004705","470:4700000372","488:4880001428","470:4700007249","488:4880005850","470:4700000741","470:4700000569","479:4790003217","470:4700002528","481:4810002240"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,470,481,470,470,470,488,470,488,470,488,470,470,479,470,481],"twin_sims":[0.7565282575483129,0.6227456442738273,0.6156648948828972,0.6059039982518095,0.5936908660474025,0.5869683467900442,0.5726645728034612,0.5568836690150625,0.5528925586905522,0.5489552999686292,0.5421948959086259,0.5383189557004356,0.5277493925218962,0.527016871337292,0.5243562569775758,0.5232914419849568,0.515254591993788,0.5140371147278273,0.5113605649828533,0.5098448177260202,0.5066436095136084,0.505860578785457,0.5006024459950015,0.5003032720719619,0.4963851549826269],"twin_dists":[0.09701813594605606,0.12640159085555636,0.12791845403374133,0.13000867238140615,0.1326242402888191,0.13406474536180277,0.13713357527086117,0.14052862600201477,0.14138931283627543,0.14223933794560795,0.14370126442318112,0.14454091529489616,0.14683673441336523,0.14699620156505816,0.1475758199779336,0.14780797605668494,0.1495637829187943,0.14983033802404314,0.150416898290248,0.1507494164004029,0.15145252652386024,0.15162468819102645,0.15278263939241135,0.1528486236730391,0.1537138086751227],"n_dims_used":43,"mean_confidence":0.9140483057776163},"coverage":{"mean_confidence":0.9140483057776163,"n_dims_used":43,"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}}