{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001578","489:4890003603","477:4770002661","477:4770000698","477:4770003122","468:4680003249","477:4770000477","479:4790000323","477:4770001395","479:4790000513","479:4790000718","467:4670004389","485:4850007714","467:4670004305","489:4890003851","467:4670004376","477:4770000067","477:4770003045","477:4770001174","470:4700006416","467:4670001302","467:4670000581","477:4770002934","479:4790000653","472:4720008209"],"twin_admin_codes":[477,489,477,477,477,468,477,479,477,479,479,467,485,467,489,467,477,477,477,470,467,467,477,479,472],"twin_sims":[0.2680678762954604,0.2667185124961932,0.17685478092735463,0.1638365260065593,0.15186385676650957,0.12105229132866759,0.11576723037686049,0.11079213929288312,0.11009024376442793,0.10240427608274212,0.10226821361818358,0.0983622692644559,0.096328854937981,0.09397952214306218,0.08859895527066966,0.08782750900733739,0.08111721184012913,0.07933387274633336,0.07880199409152595,0.07407912071496242,0.07344738527397332,0.07257419517518889,0.07060955172893588,0.07051631050160945,0.07011062506567384],"twin_dists":[0.2107423214916408,0.2111458367663099,0.24174986029406892,0.24702702018595837,0.25215531154396004,0.266893345941507,0.2696998594022377,0.2724331804035022,0.27282638379017565,0.27726465091227875,0.2773455230226392,0.2797038174776149,0.28096071571689474,0.2824391419130207,0.2859383921791708,0.28645380912444796,0.2910962217208589,0.29238148639915906,0.2927693005982744,0.2963086674339198,0.29679579682140517,0.29747471968444217,0.2990267972053538,0.29910132442134585,0.2994265205991567],"n_dims_used":45,"mean_confidence":0.9189312405056423},"coverage":{"mean_confidence":0.9189312405056423,"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}}