{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003327","474:4740002603","474:4740002195","474:4740001156","474:4740002201","474:4740002789","474:4740002512","474:4740002791","474:4740002699","474:4740003066","474:4740003342","474:4740001566","474:4740002893","474:4740002610","474:4740002706","474:4740003328","474:4740001685","474:4740003071","474:4740002697","474:4740001784","474:4740002502","474:4740002909","474:4740000272","474:4740002515","474:4740000280"],"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":[0.7810662266270874,0.734268604574265,0.6554137602768372,0.6380282836286806,0.6219764219592552,0.6038035851434811,0.5861986493621627,0.5755910907352497,0.5743497336222496,0.5644571429856063,0.5516050002530718,0.5470597344532292,0.5337563389281932,0.5333750020534341,0.5262724941249869,0.5142392929054138,0.5036937254643445,0.4730411218203218,0.46433109766955144,0.46177520165183084,0.4603175183251621,0.4459001815638078,0.4454933967169683,0.44172995352246625,0.43928148620061636],"twin_dists":[0.09130007148179216,0.10207843405862031,0.1193840518298195,0.12312384498969392,0.12656641530232657,0.13045843106425273,0.13422973482390738,0.13650516447752845,0.136771682301792,0.13889781249373614,0.14166717982082364,0.14264893406495802,0.14553082047403787,0.14561363187098345,0.14715829955435872,0.1497860622142334,0.1521014769119554,0.1589117134846686,0.16087223136849194,0.16144992950062234,0.16177990765942224,0.16506430754489768,0.16515754645063407,0.1660217171841464,0.16658547157136924],"n_dims_used":45,"mean_confidence":0.9216868930392795},"coverage":{"mean_confidence":0.9216868930392795,"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}}