{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002084","471:4710001408","476:4760003295","471:4710002400","471:4710001620","484:4840002657","476:4760002783","471:4710001365","471:4710001476","476:4760001701","471:4710001570","471:4710002341","471:4710001272","471:4710001973","471:4710001804","471:4710001495","471:4710003527","471:4710001412","476:4760000683","471:4710002029","471:4710001429","484:4840002289","471:4710001858","476:4760003134","476:4760003507"],"twin_admin_codes":[471,471,476,471,471,484,476,471,471,476,471,471,471,471,471,471,471,471,476,471,471,484,471,476,476],"twin_sims":[0.4512646401745683,0.4056008743104937,0.2967891696857214,0.2764160879498001,0.25851732015383655,0.257355418738434,0.2536003121995941,0.2435543121424767,0.23810037763426325,0.22447117722763235,0.22329946418999036,0.220236308979124,0.21636815146904498,0.21355163444457143,0.2113557036381076,0.20656877172740545,0.2060515844311913,0.2039377303862393,0.2026943004901708,0.19160232090392026,0.190524528213132,0.18299918734961737,0.18148033808903882,0.17931812875399264,0.17898857208598007],"twin_dists":[0.16383771597239075,0.17447569592188564,0.20243206490266044,0.20827332864337317,0.21362616836447096,0.21398154558732432,0.21513706472181154,0.2182830697695789,0.2200261595464544,0.22449945994622283,0.22489233023662838,0.22592593246542753,0.22724501802577546,0.22821550141766975,0.22897816983121874,0.230659567508942,0.2308428121005234,0.23159505933103997,0.23204005157269153,0.23609547947036194,0.2364981488947777,0.23935509085965842,0.23994169782497404,0.24078280179206302,0.24091163011491928],"n_dims_used":45,"mean_confidence":0.9262725830078125},"coverage":{"mean_confidence":0.9262725830078125,"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}}