{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000024","485:4850002263","472:4720001789","489:4890000263","488:4880001421","470:4700005157","472:4720002691","488:4880001438","477:4770000213","470:4700005137","489:4890000576","472:4720002093","481:4810006170","481:4810001632","470:4700001287","473:4730005972","470:4700001221","479:4790002549","481:4810005508","479:4790002889","489:4890000531","481:4810005901","481:4810005915","478:4780003452","489:4890000496"],"twin_admin_codes":[489,485,472,489,488,470,472,488,477,470,489,472,481,481,470,473,470,479,481,479,489,481,481,478,489],"twin_sims":[0.41642764885792777,0.4079711187767171,0.2985015876174394,0.2902137030516583,0.2573997569077042,0.25644955513250195,0.2460604578288788,0.24343032894998815,0.24317838948612555,0.24070999745006869,0.23527898731456232,0.2321858153570832,0.22585974514241886,0.2175539870945393,0.21674491774679205,0.21384125567800014,0.20629114151854674,0.20621971427844837,0.199315636433173,0.19838167206580617,0.1977483445049577,0.19438333573325384,0.1931499710391003,0.19210691422301007,0.1896085567132603],"twin_dists":[0.17191011980351045,0.17391148186599975,0.20195211561529966,0.20429035745293675,0.21396796582450037,0.21425931507512186,0.2174905641882239,0.21832241264148092,0.21840239904526174,0.21918892251687888,0.22093809330063383,0.22194613605843164,0.22403564153818942,0.22683896264577796,0.22711584328021406,0.2281153098752589,0.23075789562647067,0.230783207587409,0.2332587442573346,0.23359813686066314,0.2338289097837463,0.2350637171479744,0.23552002160647947,0.2359075034569728,0.23684161337183043],"n_dims_used":45,"mean_confidence":0.9145863850911459},"coverage":{"mean_confidence":0.9145863850911459,"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}}