{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001829","498:4980002001","498:4980002085","498:4980002643","498:4980001540","498:4980000672","498:4980001664","498:4980001910","498:4980003349","498:4980000731","498:4980001637","498:4980000413","498:4980002491","498:4980002335","498:4980001449","484:4840004264","484:4840004821","498:4980002244","498:4980001543","498:4980003295","498:4980001445","498:4980002570","498:4980004003","498:4980000129","498:4980001729"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,484,498,498,498,498,498,498,498,498],"twin_sims":[0.5361944597524859,0.5316458866442805,0.44389780693563324,0.373978020162173,0.36509704214767036,0.33773453309824786,0.3164116363229915,0.28401616447219624,0.2824815034833321,0.2633485407994352,0.25976133208486024,0.2597535298446332,0.25874617461456645,0.25040394113322006,0.23902239197450026,0.23698611290627322,0.2364603117385467,0.23641289704043394,0.2269339999066944,0.22503574062376694,0.20890337896106492,0.20648833248196727,0.2041596113782251,0.2022872666500101,0.20216475560650757],"twin_dists":[0.14500163831689616,0.14598928072033032,0.16552358527403574,0.18215407333146796,0.18436616375325857,0.191360711499921,0.19702531321609223,0.20606494715310367,0.20650796616211964,0.2121591776484154,0.21324679127768972,0.21324916710081598,0.21355629014132016,0.2161292458492808,0.21972967357552312,0.22038546632221434,0.22055539951477754,0.22057073555280435,0.22367810952481132,0.2243106514138965,0.22983626686066627,0.23068804733296186,0.23151584950706716,0.23218612575509384,0.23223013141222137],"n_dims_used":45,"mean_confidence":0.9278940836588542},"coverage":{"mean_confidence":0.9278940836588542,"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}}