{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003281","470:4700005275","470:4700005434","496:4960002651","467:4670001467","470:4700001287","470:4700003969","470:4700003450","499:4990001314","479:4790000607","489:4890003147","470:4700001158","488:4880005849","488:4880005187","470:4700001313","488:4880003212","472:4720000359","500:5000011060","500:5000009826","479:4790003663","485:4850000162","470:4700001427","485:4850000356","470:4700004946","472:4720003168"],"twin_admin_codes":[499,470,470,496,467,470,470,470,499,479,489,470,488,488,470,488,472,500,500,479,485,470,485,470,472],"twin_sims":[0.43683122618706116,0.40887626535841676,0.3834901980512863,0.37673885235089205,0.35901957093362347,0.3518553730329492,0.3512193486837076,0.34490580925573566,0.3440394933890684,0.33940865492979144,0.33240658505444043,0.3261909852887855,0.32386183732011364,0.3210984327965289,0.3190173374053466,0.316030869343563,0.315745106697129,0.3130520311829581,0.3112246243268394,0.3103193798661419,0.3059611339261759,0.30021954281994767,0.29911054337602533,0.29893077978506816,0.29586471198611336],"twin_dists":[0.16715087378024177,0.17369640374466055,0.17981320628046385,0.18147170508271104,0.18589557207034962,0.18771559519344977,0.1878780983379412,0.18949964286498786,0.1897233628397281,0.19092436874862717,0.1927572276402971,0.1944019550541352,0.19502273045008908,0.1957624783235254,0.19632193067185025,0.19712837089905064,0.197205761050327,0.1979370587702062,0.19843532756307108,0.19868277462466682,0.1998799328711208,0.20147223410501233,0.2017818296305127,0.20183207685950733,0.20269184511710572],"n_dims_used":43,"mean_confidence":0.9105936094771984},"coverage":{"mean_confidence":0.9105936094771984,"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}}