{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002780","474:4740002781","474:4740001963","474:4740002687","474:4740002584","474:4740002688","474:4740002875","474:4740003052","487:4870012158","474:4740002486","474:4740002162","474:4740002270","474:4740002384","474:4740002166","487:4870011715","474:4740001662","474:4740001857","466:4660013737","474:4740001657","474:4740002870","474:4740002689","487:4870012963","474:4740002267","487:4870011838","474:4740002302"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,474,474,466,474,474,474,487,474,487,474],"twin_sims":[0.8821851564924073,0.8622974799101641,0.6552862813504634,0.6502941648621348,0.6162352991798774,0.6129254148656416,0.5838467346943204,0.512514339328247,0.45987696222929525,0.4536630317973969,0.44807751612839686,0.4461150438223778,0.42484674765954605,0.4068926333606927,0.40299544452704533,0.3759984680618226,0.37297524857184977,0.3724161397174785,0.36816197108062815,0.3659617403360482,0.35832334759582785,0.3569396392476675,0.35553269105685875,0.3387189658527409,0.3386308900947179],"twin_dists":[0.06502895262329622,0.07069634265404146,0.1194115318139993,0.12048691548293648,0.12779628554046277,0.12850514777936128,0.13473397035216156,0.1501639565327096,0.16187971001477963,0.16329108258808306,0.16456579032387356,0.16501507217933012,0.16993487516636954,0.17416802403405524,0.17509759306175168,0.18165445787814635,0.1824025305185282,0.18254120413831834,0.1835997458757198,0.18414961082858605,0.18607161757836393,0.1864220208677508,0.18677902685242959,0.1911039885228967,0.191126940769773],"n_dims_used":45,"mean_confidence":0.9205486721462673},"coverage":{"mean_confidence":0.9205486721462673,"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}}