{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001606","488:4880001428","481:4810000582","481:4810000315","481:4810000708","481:4810004148","481:4810000567","488:4880001518","481:4810000824","481:4810000279","481:4810000041","488:4880005118","481:4810000266","470:4700000015","481:4810000319","481:4810000639","481:4810004651","488:4880001527","481:4810004453","481:4810004356","481:4810002392","481:4810000645","481:4810002654","481:4810000212","481:4810000881"],"twin_admin_codes":[488,488,481,481,481,481,481,488,481,481,481,488,481,470,481,481,481,488,481,481,481,481,481,481,481],"twin_sims":[0.6801218178080541,0.6707927028866697,0.646128778048281,0.5910458335909092,0.5642634784804667,0.5613989559188862,0.5423994339307404,0.5151826198404662,0.5139466684355886,0.5112314932689004,0.49185326327300133,0.4646033993000858,0.4621990483100532,0.44344387712255456,0.437842031046652,0.4324052467825351,0.42374728121614047,0.41658177516597367,0.4067381841494471,0.3958670249839933,0.39316238398570286,0.37419712865903587,0.3684815007792991,0.3630917072070934,0.36077445949237363],"twin_dists":[0.11403591665998962,0.11606087733286322,0.12138317882504417,0.13319092020631412,0.13893947838950438,0.13955598051344204,0.14365698614340558,0.14957953621136744,0.14985014662151527,0.15044520366193498,0.154716970064037,0.16081074982501345,0.16135405177421575,0.16562781196582363,0.16691747745383498,0.16817538171259586,0.1701918846399797,0.1718738079029704,0.17420478794790156,0.17680845009489665,0.17746126759737935,0.18209982836758185,0.18352002834852704,0.18486937257431107,0.1854526079540098],"n_dims_used":45,"mean_confidence":0.9198847452799479},"coverage":{"mean_confidence":0.9198847452799479,"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}}