{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003167","665:6650003021","665:6650002409","665:6650001618","665:6650003184","665:6650003092","665:6650002665","665:6650002180","665:6650002795","665:6650002181","665:6650002744","665:6650002888","487:4870001610","665:6650001619","665:6650002578","665:6650002796","665:6650002027","665:6650003977","487:4870001225","665:6650001868","665:6650002282","665:6650002739","665:6650002391","665:6650003246","665:6650003097"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,487,665,665,665,665,665,665],"twin_sims":[0.37541326927766705,0.2910201224443941,0.2758317082906276,0.2597608157528982,0.2571292140860462,0.23747356051952323,0.23528319636834275,0.22403488525314832,0.2082856539361662,0.20826746114611797,0.2020323458565483,0.20000148474096016,0.19155034172205557,0.18639490321112084,0.18512712036129017,0.18273097633056767,0.17865601068603704,0.16595017705927523,0.1655258578393988,0.1608890813919375,0.15686756665122714,0.1563543050670753,0.15462145761209617,0.15121336477489514,0.14880445645896023],"twin_dists":[0.18179902993872948,0.20406112087712575,0.2084446559947281,0.21324694850209683,0.21405084988989603,0.2202281482678279,0.22093672753594235,0.22464558682650324,0.23005349524486965,0.2300598995457647,0.23227771327244975,0.2330102125813252,0.23611486286255556,0.23805591215551214,0.23853899351784974,0.23945842817946397,0.241041803715754,0.24615019953150297,0.24632557289018586,0.24826350476976985,0.2499774088189072,0.25019844940625197,0.25094865577004827,0.25244229167141025,0.2535130170032622],"n_dims_used":45,"mean_confidence":0.8994442409939236},"coverage":{"mean_confidence":0.8994442409939236,"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}}