{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004072","468:4680005899","473:4730003891","475:4750006073","500:5000002833","473:4730004361","473:4730002930","473:4730003720","473:4730003677","473:4730003061","500:5000007022","475:4750005874","475:4750006969","500:5000007152","473:4730002774","467:4670003350","475:4750006014","468:4680007351","468:4680006302","468:4680006876","475:4750005699","500:5000003498","499:4990003119","473:4730004439","473:4730002302"],"twin_admin_codes":[473,468,473,475,500,473,473,473,473,473,500,475,475,500,473,467,475,468,468,468,475,500,499,473,473],"twin_sims":[0.4050599255015429,0.249002584359567,0.24701777012968634,0.22289067707375834,0.20179764518948365,0.20038581740413175,0.17763831149985082,0.15421649968897508,0.13750145538324138,0.13660503455142248,0.1294662326326752,0.12796955475896293,0.12792829735227057,0.12657334486318958,0.10707718029093394,0.10697485350227105,0.10172877980456296,0.09581184033895,0.09470505642569275,0.09033873797903087,0.08957940174078735,0.08437129726968311,0.08227905945288205,0.08226813883033049,0.08188039070209005],"twin_dists":[0.1746046690765409,0.21656678851947034,0.21718921043216471,0.22502971790673135,0.23236210639594398,0.23287119829501374,0.2414412306468473,0.2511248614271436,0.25871576674762203,0.2591418470802967,0.2626121985117498,0.263357978755992,0.263378630154599,0.2640596716915552,0.2745366891572912,0.2745954246830256,0.27766697812969265,0.2812836150108196,0.28197948900159026,0.28478895335147875,0.2852884534832501,0.28880815657251524,0.2902709984038404,0.2902787114366141,0.29055310303428167],"n_dims_used":44,"mean_confidence":0.9143118424849077},"coverage":{"mean_confidence":0.9143118424849077,"n_dims_used":44,"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}}