{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003504","494:4940003161","494:4940002937","494:4940002938","494:4940003618","494:4940003156","494:4940001649","494:4940001936","494:4940003158","494:4940002597","494:4940002370","494:4940002711","494:4940002708","494:4940001476","494:4940001479","494:4940001844","494:4940003042","494:4940003274","494:4940002601","494:4940003157","494:4940002939","494:4940002374","494:4940003387","494:4940002945","470:4700004217"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,470],"twin_sims":[0.5505174046734435,0.47858436578003366,0.4316591528015006,0.35550465976816514,0.315039970677154,0.22459654079096505,0.19237174299098814,0.1550031026626729,0.14819095939057922,0.14682120116602076,0.1463622730838746,0.13687846943215304,0.12186083574054231,0.12014019374332835,0.11440710998201824,0.10942365188805629,0.1082203453641986,0.09431776879367501,0.08640708975534116,0.0840084364017289,0.0625070529430719,0.06033289416953022,0.05488244775280046,0.05188584674353119,0.05187603843653975],"twin_dists":[0.14190197352131803,0.15767027753762222,0.16834849855733736,0.18678614704847282,0.19739689566662727,0.22445750699942446,0.2358089845422102,0.25078290303003375,0.2537877466520839,0.2544041812992086,0.25461166399535196,0.2590116587172541,0.26647229256997895,0.26737090948791453,0.2704379821325192,0.27320160908724356,0.2738834559198588,0.28222450334794336,0.28741230197236545,0.28905976783904647,0.3058248225118421,0.3077711779553479,0.3129172995980402,0.31592935957264656,0.31593945296048986],"n_dims_used":45,"mean_confidence":0.916424814860026},"coverage":{"mean_confidence":0.916424814860026,"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}}