{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002314","471:4710002313","471:4710002221","471:4710002320","471:4710002270","471:4710002266","471:4710001831","471:4710001830","471:4710001568","471:4710001776","471:4710001329","471:4710002312","471:4710002262","471:4710001376","471:4710001374","471:4710001882","471:4710001291","471:4710002271","471:4710001290","471:4710001338","471:4710001270","471:4710002166","471:4710001281","471:4710000998","471:4710000856"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9355096460498165,0.9230015321263646,0.861986158568781,0.7948119593396253,0.7773397333793981,0.7531997068060554,0.7098899003782425,0.6970793991196024,0.6861177432101724,0.6672810016114604,0.6548316770385136,0.6536647480005044,0.6300518174390695,0.6201025597593436,0.6162334618289109,0.5939524448179053,0.5904370617325776,0.584020355419964,0.5818923717126097,0.5756387640933485,0.5483518518436012,0.5439739388034927,0.5400575187474285,0.5102175013056357,0.4947505761899158],"twin_dists":[0.0474224458421289,0.05199016518030944,0.07078244530908501,0.08801806270830384,0.09217937906509321,0.09778175395599195,0.10751307690725874,0.11033309089879752,0.11273016151146573,0.11682122129878807,0.11950952061257065,0.11976099312641254,0.1248354238173336,0.12696789142122125,0.12779667906787542,0.13256820481995624,0.13332136225852925,0.13469674243547444,0.13515308216550037,0.13649493016706976,0.14236970587374811,0.14331623956398765,0.14416414756402354,0.15066763520795415,0.15407532467380033],"n_dims_used":44,"mean_confidence":0.9168198325417258},"coverage":{"mean_confidence":0.9168198325417258,"n_dims_used":44,"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}}