{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001154","474:4740001152","474:4740001371","474:4740001469","474:4740001058","474:4740001254","474:4740001359","474:4740001361","474:4740002980","474:4740000941","474:4740001061","474:4740000949","474:4740001253","474:4740000208","474:4740001060","474:4740000302","474:4740000064","474:4740001781","474:4740002090","474:4740000207","474:4740001059","474:4740002403","474:4740001165","474:4740001468","474:4740001161"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7831865699443795,0.7097202796993047,0.706320199066015,0.7007720449831664,0.6886630396850626,0.6775371569417662,0.6525746595954375,0.6401508448543894,0.6312427587054337,0.6171322737351221,0.6154225684021916,0.6152469158702717,0.609306720328333,0.6084774253711176,0.6078058953549749,0.5961981340141989,0.5882949874780015,0.5821949112727761,0.5809172118354543,0.5776557778269326,0.5775844013991067,0.5619974608562083,0.5520898377447097,0.5517621174831706,0.5499829291724951],"twin_dists":[0.09079784197367077,0.10755056129222201,0.10830108893637123,0.1095224136401553,0.1121747509146255,0.11459771566366371,0.11999583510904935,0.12266800848368009,0.12458000180710908,0.12760416504477157,0.12797035415398525,0.12800797403958059,0.1292800540873369,0.1294576311104171,0.12960142473391373,0.13208717143813106,0.13378040257849153,0.13508819592177415,0.13536224433176589,0.13606199833571997,0.1360773162248339,0.13942713642249974,0.14156253539962832,0.14163326697745077,0.14201738535373096],"n_dims_used":45,"mean_confidence":0.9202645195855035},"coverage":{"mean_confidence":0.9202645195855035,"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}}