{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011814","478:4780001027","487:4870011695","487:4870010983","487:4870012038","487:4870012239","487:4870008398","487:4870012051","487:4870010984","487:4870010852","487:4870012332","478:4780001177","487:4870012138","487:4870007378","487:4870011109","487:4870007960","478:4780001098","487:4870011114","487:4870011687","487:4870012337","487:4870012130","474:4740002632","487:4870010595","478:4780001249","487:4870008108"],"twin_admin_codes":[487,478,487,487,487,487,487,487,487,487,487,478,487,487,487,487,478,487,487,487,487,474,487,478,487],"twin_sims":[0.26376834326702725,0.25730148426455923,0.21369239613167906,0.2070742225796074,0.2012200404577555,0.19477825119010328,0.19395188601834695,0.1879630822139166,0.18691800059555236,0.18319567784210483,0.18245266098572366,0.1764077224223655,0.17114430237778636,0.16721573025092967,0.16623764417343656,0.15920209452719,0.15450194701654082,0.15286307516078973,0.1450015715020069,0.1444203063680752,0.14373289118785232,0.1428546435144273,0.139462920735019,0.13738713611387637,0.13709094406861413],"twin_dists":[0.2120325047561974,0.21399806647006564,0.22816679486749927,0.23048078376258813,0.2325700880359234,0.23491803678948853,0.23522310985702183,0.23746154844064588,0.2378572615982084,0.2392794540893866,0.23956577177921135,0.24192639088334822,0.2440291646203201,0.24562905351919476,0.24603157166215667,0.24897862947536004,0.2510006221415876,0.25171623626533607,0.25522968468911783,0.25549500123451097,0.25580979369144197,0.2562136054361738,0.2577906512625845,0.2587699883107351,0.2589106292216121],"n_dims_used":43,"mean_confidence":0.9163745613985284},"coverage":{"mean_confidence":0.9163745613985284,"n_dims_used":43,"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}}