{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005918","493:4930005273","470:4700006107","485:4850002720","472:4720001661","485:4850001937","481:4810005619","485:4850002628","485:4850002411","485:4850000785","470:4700008984","493:4930002296","485:4850002620","478:4780001315","496:4960004713","481:4810004916","496:4960010337","481:4810002314","485:4850000509","481:4810001487","488:4880005524","496:4960000422","470:4700007208","479:4790002937","485:4850004665"],"twin_admin_codes":[481,493,470,485,472,485,481,485,485,485,470,493,485,478,496,481,496,481,485,481,488,496,470,479,485],"twin_sims":[0.028154383027639313,0.019355152175894872,0.01584523288984745,0.015723311435025644,0.01483325425005866,0.014098645497350541,0.011936760328421165,0.01126108511428159,0.010714057415903634,0.010412355581701279,0.010224221606885232,0.009075717660612851,0.006714403645060707,0.006263279022563727,0.006248550463703361,0.0062061949527788705,0.005623816779924481,0.005488702785876291,0.00539932912093511,0.005325496794214705,0.005302842554093672,0.005065523313457595,0.0044398729408842985,0.004439096389550768,0.004385978610793494],"twin_dists":[0.3470372786979408,0.3647969119865656,0.37393418484697005,0.3742824484302794,0.3768994189333567,0.37916573753173227,0.38649968965352616,0.3890343514183302,0.3911874155561603,0.3924170965670433,0.39320005431208815,0.3982788218756822,0.4108429201598944,0.4136885267729926,0.4137845095853302,0.4140616722818415,0.4180564610083157,0.41903649962780654,0.41969681852310536,0.420249810914877,0.42042087802661715,0.42225380950686375,0.4274875329246543,0.42749443466066334,0.42796914960293114],"n_dims_used":45,"mean_confidence":0.9273657057020399},"coverage":{"mean_confidence":0.9273657057020399,"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}}