{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002044","474:4740001836","474:4740002834","474:4740001930","474:4740001940","474:4740002037","474:4740001001","474:4740003110","474:4740001933","474:4740001939","474:4740002149","474:4740002147","474:4740001736","474:4740002758","474:4740001109","474:4740002035","474:4740003019","474:4740001007","474:4740002757","474:4740002250","474:4740001216","474:4740002365","474:4740002239","474:4740001002","474:4740001218"],"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":[0.7898007337080835,0.7012157393271479,0.5950142039568709,0.5578718631461008,0.5360756949959308,0.5102578442857951,0.49138651359257546,0.48894956431791925,0.4755843983067083,0.4406201237046488,0.43415036853458094,0.41294463083699595,0.4108796176962386,0.4104857651846995,0.40167451589665637,0.4005510332010831,0.397905577667208,0.37573768167614296,0.35353819130867187,0.35279053171546476,0.35160741029435166,0.3511696689477116,0.34182250896384636,0.33999152681424766,0.3173373160075369],"twin_dists":[0.08922190142041218,0.10942489048154021,0.13234076449281867,0.14031566266911308,0.145027404468682,0.15065878331947144,0.15482044118635355,0.15536115076269666,0.1583415473723057,0.16627710170801271,0.16777092906244626,0.17273226354957064,0.17322111765003684,0.17331447684346768,0.17541357901223714,0.17568270252080184,0.17631776313606978,0.18171887096817568,0.18728637446676535,0.1874769415187299,0.18777893101223173,0.18789079789056576,0.1902972518907143,0.19077272085233848,0.19677506249101723],"n_dims_used":45,"mean_confidence":0.9207435607910156},"coverage":{"mean_confidence":0.9207435607910156,"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}}