{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004043","485:4850001464","499:4990002604","488:4880001035","485:4850001106","485:4850004317","481:4810004044","470:4700004121","485:4850001690","488:4880000274","485:4850001465","485:4850000882","481:4810001207","478:4780003181","472:4720002732","481:4810000761","485:4850002352","472:4720001032","485:4850000789","479:4790001710","485:4850000138","470:4700000057","478:4780006247","470:4700003790","477:4770000828"],"twin_admin_codes":[481,485,499,488,485,485,481,470,485,488,485,485,481,478,472,481,485,472,485,479,485,470,478,470,477],"twin_sims":[0.4612109744180603,0.353728488350428,0.35245592232236655,0.334622430613066,0.33021919641811076,0.3242485303270951,0.31908959966906586,0.31055324562747616,0.28926436424132157,0.2863718120453826,0.2688138869028637,0.2678084478969308,0.258312628131247,0.25779384925444815,0.25423423533071005,0.25088826030760486,0.23965279443926665,0.23262228466463947,0.2231118410601726,0.22125566843303046,0.2127143414508704,0.21048503829327828,0.20863099700189877,0.20514091574776888,0.20440617814825998],"twin_dists":[0.16157761072405838,0.1872379040720149,0.1875622963731036,0.19217496381362054,0.19333409616166378,0.19491949595985242,0.1963024704182824,0.1986188082789242,0.2045607079492402,0.20538772646257872,0.21051977439669411,0.21081980318040094,0.21368870189459283,0.21384732924981706,0.21494123674634727,0.21597839193247173,0.2195273874153451,0.22180336178507734,0.22495536692644744,0.22558090897937738,0.22850567233590988,0.2292820475656593,0.22993199835891423,0.23116623675969455,0.23142789622259627],"n_dims_used":45,"mean_confidence":0.9169711642795139},"coverage":{"mean_confidence":0.9169711642795139,"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}}