{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004616","467:4670004436","468:4680003249","496:4960002553","498:4980004847","472:4720007346","489:4890005415","472:4720006043","489:4890004495","468:4680007362","468:4680002010","468:4680005512","496:4960003251","467:4670003262","468:4680003050","484:4840005915","499:4990000819","477:4770003520","468:4680002632","472:4720000359","479:4790006607","472:4720008209","496:4960002694","472:4720007413","467:4670004245"],"twin_admin_codes":[467,467,468,496,498,472,489,472,489,468,468,468,496,467,468,484,499,477,468,472,479,472,496,472,467],"twin_sims":[0.3411713138667716,0.2737999465500985,0.25194775287958243,0.2330308800351187,0.23201744723453513,0.23150977710565102,0.22635475054605042,0.22130446651944913,0.2187662996965671,0.213122397716243,0.21107916849647584,0.20730150762472027,0.2048412934499567,0.20396754984450774,0.19251893095297615,0.1921997697332076,0.19159248249200928,0.1870576487273018,0.1854460865164791,0.18536150874331309,0.18346394289421175,0.17977895539146294,0.17806296383521591,0.17341585501207926,0.1729528118849312],"twin_dists":[0.19046619749979737,0.2090420598784909,0.21564903194463167,0.22166986485704085,0.22200125842715046,0.22216762500778267,0.2238707546761325,0.22556441893888343,0.22642537604211557,0.2283641606657148,0.22907459331194505,0.2304004875211682,0.23127286256720567,0.231584410576776,0.2357542700148211,0.23587294952358476,0.2360991480000063,0.23780429507624554,0.23841723485949173,0.23844950629487363,0.23917628086323686,0.24060293938711358,0.24127436587717058,0.2431160753078133,0.24330150595871924],"n_dims_used":45,"mean_confidence":0.9224317762586806},"coverage":{"mean_confidence":0.9224317762586806,"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}}