{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001887","481:4810002678","488:4880005289","481:4810001079","472:4720000332","470:4700000643","488:4880006346","470:4700000239","488:4880005586","479:4790003659","488:4880005678","470:4700002204","470:4700000888","470:4700000440","470:4700000640","470:4700001010","493:4930000172","488:4880005386","488:4880002551","470:4700001591","481:4810001019","470:4700002208","481:4810000798","470:4700002394","472:4720001083"],"twin_admin_codes":[470,481,488,481,472,470,488,470,488,479,488,470,470,470,470,470,493,488,488,470,481,470,481,470,472],"twin_sims":[0.6551766975215232,0.6527865954014299,0.583985627144906,0.572585403457442,0.5724936641779224,0.5166771769248146,0.5166449127352626,0.515903534619914,0.5132828425582585,0.511210266745835,0.49118607896721794,0.48703437383760617,0.4869317405010259,0.48521492611554257,0.4838219830738461,0.47901615594775476,0.4764206976945491,0.4731608911578806,0.4722847553855053,0.46156668618417357,0.4604838463047014,0.46007338461915837,0.4593311080621519,0.4533638732196974,0.45033057381407193],"twin_dists":[0.11943515346129376,0.11995018227329017,0.13470418884190002,0.13715057976553588,0.1371702844141022,0.14925251748447455,0.14925957465810077,0.1494217664939026,0.14999555740135379,0.1504498588036337,0.15486488334720955,0.15578666176382588,0.1558094788517416,0.15619137379382533,0.15650153179835852,0.1575737726767003,0.1581542799155546,0.15888484022909227,0.15908147555371874,0.16149710886909596,0.1617422370164323,0.1618352088294911,0.16200341358017462,0.1633592074980349,0.1640508965521523],"n_dims_used":43,"mean_confidence":0.9136380927507267},"coverage":{"mean_confidence":0.9136380927507267,"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}}