{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002202","490:4900002352","490:4900005666","490:4900002044","490:4900004599","490:4900002952","490:4900004874","490:4900004864","490:4900002359","466:4660001436","490:4900005278","490:4900007266","490:4900002506","496:4960000636","490:4900002509","496:4960008092","466:4660002444","466:4660001851","490:4900006170","490:4900007021","490:4900006182","490:4900007506","490:4900001885","490:4900005139","490:4900004322"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,496,490,496,466,466,490,490,490,490,490,490,490],"twin_sims":[0.5355993316094969,0.4427519715522324,0.40764284604604684,0.389098607377428,0.3718131942369632,0.36387931978294635,0.36261363935160335,0.36238346520584247,0.3582001106581796,0.35526667918672206,0.34987976397837445,0.33999918605262985,0.3287093678316851,0.3277398026472999,0.3201805205994687,0.3180423609662672,0.31532906476224876,0.30894232668455196,0.3083760408198451,0.3083364390232416,0.3079609346160529,0.3055420578538528,0.2899796871273021,0.277320503719648,0.27242133834982624],"twin_dists":[0.14513076343928757,0.1657867593146438,0.17398953712352533,0.17844607836985396,0.1826908656523816,0.18467156594826128,0.18498954390605538,0.18504743114614303,0.18610279725868878,0.18684660791564717,0.18822086363062776,0.19077072904977688,0.1937334988089136,0.19399051542853116,0.1960089853681868,0.19658473506153917,0.19731850434665854,0.19905998411040932,0.19921538406221306,0.1992262577063379,0.19932940158971954,0.19999556462018916,0.20435695093115608,0.20800860946574234,0.20944896644069544],"n_dims_used":45,"mean_confidence":0.9138529459635417},"coverage":{"mean_confidence":0.9138529459635417,"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}}