{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011914","478:4780005548","486:4860002134","474:4740000739","474:4740003598","478:4780003207","486:4860002133","486:4860002245","474:4740003827","474:4740000967","474:4740005625","478:4780004215","474:4740004506","478:4780005172","478:4780006603","478:4780005231","486:4860000787","478:4780001650","478:4780002990","486:4860002186","474:4740003765","494:4940000043","474:4740000740","467:4670002011","487:4870013040"],"twin_admin_codes":[487,478,486,474,474,478,486,486,474,474,474,478,474,478,478,478,486,478,478,486,474,494,474,467,487],"twin_sims":[0.18135260381666937,0.17330177705491245,0.1287949995861467,0.12846440594904573,0.12825530189381348,0.122774851258188,0.11737901131987281,0.08542607565744503,0.07725343432559646,0.07419480098291714,0.07009531259994953,0.0688595355220493,0.06684604044908683,0.06348437186943326,0.06145107530676169,0.060284983247352354,0.0571453707647617,0.05704212346748219,0.05480739611169827,0.05464694244983178,0.052614879126706426,0.04745438753034863,0.046304799530638215,0.04345568821551679,0.04015078672230869],"twin_dists":[0.23999118901758484,0.24316172617820198,0.26294585692135153,0.2631106726807377,0.263215086119685,0.2659988717336676,0.2688337367480074,0.28808163138581944,0.29391052192288747,0.2962198306065076,0.29943882490807294,0.3004391074275485,0.3021006318872416,0.30496794680718203,0.30676309606037916,0.3078147132910147,0.31073170086173285,0.3108298493940906,0.31299105448096787,0.31314901667182726,0.315183537578014,0.3206604138089024,0.32194780804011874,0.3252578652279026,0.32933431256435997],"n_dims_used":45,"mean_confidence":0.923392571343316},"coverage":{"mean_confidence":0.923392571343316,"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}}