{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006412","476:4760000136","500:5000002481","475:4750011635","476:4760000634","471:4710000113","471:4710000154","476:4760000271","475:4750012122","489:4890000672","475:4750011899","473:4730003579","476:4760000102","473:4730002078","500:5000002332","473:4730007804","473:4730006434","476:4760000578","472:4720000315","475:4750010560","500:5000001896","472:4720001323","500:5000008585","499:4990001242","499:4990001904"],"twin_admin_codes":[478,476,500,475,476,471,471,476,475,489,475,473,476,473,500,473,473,476,472,475,500,472,500,499,499],"twin_sims":[0.269300326050164,0.22153949304719642,0.19161935418773252,0.19112062128618296,0.17121155916906008,0.1683768797456428,0.16677393845130992,0.1624441964338389,0.1610479593686826,0.14661987296047033,0.1457252080376885,0.14029261358236075,0.14012353910638742,0.13907659058411823,0.13807301644016656,0.13796806385182553,0.136866014968582,0.1308579332058938,0.12992101021244445,0.12921690801507113,0.12792239241468303,0.12457732359315697,0.11749162754049497,0.11618027629844965,0.11592225105725497],"twin_dists":[0.21037486769875477,0.2254850318776998,0.23608912844019278,0.23627524927231278,0.24400200532456565,0.24515339405397252,0.24581065622225512,0.2476090900753864,0.24819643663010532,0.25449514321450084,0.25490048226680906,0.2574022525839583,0.2574812610761317,0.2579720899064176,0.2584451801814817,0.25849480363835897,0.25901758432714417,0.2619245488672576,0.2623868783667303,0.26273598054820096,0.2633815862839652,0.2650730766222649,0.26877356193075447,0.269477023322733,0.2696161551052718],"n_dims_used":44,"mean_confidence":0.9142246246337891},"coverage":{"mean_confidence":0.9142246246337891,"n_dims_used":44,"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}}