{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003839","468:4680003244","468:4680004038","468:4680004034","468:4680003444","468:4680004052","468:4680004247","468:4680004030","468:4680003443","468:4680003339","468:4680003843","468:4680003842","468:4680003738","468:4680004401","468:4680003920","468:4680003659","468:4680003071","468:4680002042","468:4680002863","468:4680003526","468:4680002555","468:4680001346","468:4680003833","468:4680003645","468:4680003646"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8540218336429947,0.8165936567760952,0.8120099314209294,0.8021435452344484,0.7636947866311393,0.7571824275445725,0.7461648694867656,0.7362216221211573,0.7355511612393443,0.7287645493277238,0.7278752021966585,0.7139415031602844,0.7005882206612843,0.6923040106782545,0.6922361261266999,0.6600611562760895,0.6534788479777538,0.6442167950289004,0.6404610241723853,0.6352411152472835,0.634293812145002,0.6268932066602892,0.6252812533473833,0.6242742938325035,0.6148031834967488],"twin_dists":[0.07296092068473573,0.08267481149293514,0.08381538522282184,0.08624051328243978,0.09536485836372044,0.09686774930430331,0.0993872859395749,0.101638563723118,0.10178965145487914,0.10331424882831347,0.10351341623073064,0.10661647317031676,0.10956281051521016,0.11137903036800248,0.11139387982964528,0.118381544435273,0.11980104712026059,0.12179429319458003,0.12260138004172479,0.12372215351444249,0.12392544441989008,0.12551266622552273,0.12585819213046132,0.1260740065923748,0.12810300777843953],"n_dims_used":45,"mean_confidence":0.9321252610948351},"coverage":{"mean_confidence":0.9321252610948351,"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}}