{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000791","485:4850002193","478:4780004950","473:4730000428","477:4770001441","485:4850001719","485:4850000165","485:4850001716","485:4850000813","485:4850006901","475:4750003586","485:4850000154","485:4850002196","499:4990003590","477:4770000623","485:4850000241","467:4670004305","475:4750003235","485:4850000356","484:4840005838","485:4850000153","470:4700004150","475:4750005373","484:4840001982","473:4730003378"],"twin_admin_codes":[473,485,478,473,477,485,485,485,485,485,475,485,485,499,477,485,467,475,485,484,485,470,475,484,473],"twin_sims":[0.3554449141735852,0.3091594156671808,0.233617926314576,0.22246111734992324,0.21473192168191613,0.1988527502012584,0.19641880470580841,0.1897105534110953,0.18207780963165016,0.1772056113974234,0.1742543908624183,0.15941684439423143,0.15328445170299426,0.1503649746085591,0.14729770314649795,0.14676952228813306,0.14658396558779793,0.14458096177571123,0.1386398493958809,0.13812413465012668,0.13609971442760113,0.13325010919634903,0.1332420163832983,0.13311112826080593,0.1321368546719295],"twin_dists":[0.18680132392744966,0.19900045402573305,0.2214783329618918,0.22517426815115205,0.22780776632490296,0.23342681456881242,0.23431503800436795,0.23680331007149816,0.23971053129699524,0.2416115495842565,0.24278117295675322,0.24888729038815,0.25153170687415616,0.25281794668302326,0.25418926018733196,0.254427521483019,0.2545113761969222,0.2554215915561914,0.25817765760995975,0.2584210207896372,0.25938295559000063,0.26075533144393104,0.26075926021159535,0.2608228265887685,0.2612974704844455],"n_dims_used":45,"mean_confidence":0.9196068657769098},"coverage":{"mean_confidence":0.9196068657769098,"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}}