{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008728","487:4870011249","487:4870009016","487:4870011132","487:4870008446","487:4870009011","487:4870011258","487:4870010488","487:4870008727","487:4870009293","487:4870011847","487:4870009432","487:4870010748","487:4870011737","487:4870011131","487:4870011373","487:4870010487","487:4870010358","487:4870010362","487:4870010486","487:4870011254","487:4870011728","487:4870010360","487:4870009556","487:4870009427"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6821917207800353,0.599488850321738,0.5469127134461252,0.5298090966478205,0.4690655500959332,0.4639571932633567,0.4560037673830457,0.4383438810919134,0.4153226347117992,0.411284657366731,0.3968609538012099,0.37493905857036075,0.33998668356138023,0.30652914575510987,0.30608350085271147,0.28497977888755366,0.24661719226396112,0.24340914707301062,0.2409197622567986,0.23116906297269968,0.2022461236044761,0.20098595052473214,0.19248744800291195,0.1897641498339771,0.1745385869872651],"twin_dists":[0.11358554845898508,0.13138239518139178,0.142680712594433,0.14638860114721486,0.15980502904138874,0.1609566737299354,0.16275861294064836,0.16680167859059575,0.17217062863152285,0.17312514750099095,0.17656906335160213,0.18191626359239915,0.19077398036381368,0.19972335263736885,0.19984618657455794,0.20578751259776912,0.2173152174139299,0.21832913545917834,0.21912188084314188,0.22227941379783536,0.23220090219008627,0.23265449519421122,0.2357659707955183,0.23678318852535674,0.24266792914046662],"n_dims_used":43,"mean_confidence":0.9007117692814317},"coverage":{"mean_confidence":0.9007117692814317,"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}}