{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001050","490:4900000477","494:4940008910","494:4940008297","490:4900000328","494:4940006156","487:4870003257","487:4870003255","494:4940007884","494:4940007138","493:4930000386","493:4930000387","494:4940008534","494:4940004376","466:4660005459","487:4870003392","490:4900002003","466:4660004354","466:4660005568","478:4780009071","487:4870003393","478:4780009287","490:4900000034","478:4780008208","480:4800005647"],"twin_admin_codes":[490,490,494,494,490,494,487,487,494,494,493,493,494,494,466,487,490,466,466,478,487,478,490,478,480],"twin_sims":[0.1503119819800421,0.1480533973883059,0.14498034067701307,0.1339829940798192,0.12260898780473252,0.10774389727631761,0.10455859331867522,0.10332970398859694,0.10182458170527461,0.09797885024640429,0.08933153153917718,0.08904205608574293,0.0885538826289667,0.08819471033596965,0.08793993050164596,0.08644639195923726,0.08575436807578139,0.08513063991639289,0.08337217699877497,0.08317834403443689,0.0826557515764077,0.07718306853270164,0.07707212468319664,0.07543418933937393,0.07521002663972538],"twin_dists":[0.25284146276204916,0.25384946334816705,0.2552393615441048,0.2604002836160317,0.2660845819798996,0.2741550567211383,0.2759952131206967,0.2767168131781528,0.2776097915585312,0.2799392462282252,0.28545223186206403,0.28564395741462123,0.28596840780006555,0.2862080289646836,0.2863784750973583,0.28738561303517807,0.2878569646694142,0.2882844015016395,0.28950305822055034,0.2896386410477068,0.29000544754617413,0.2939628139621184,0.29404533940185956,0.2952749904647747,0.29544494676253363],"n_dims_used":45,"mean_confidence":0.9196428087022569},"coverage":{"mean_confidence":0.9196428087022569,"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}}