{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006985","493:4930006987","490:4900004849","480:4800004206","494:4940001527","480:4800004128","480:4800004621","496:4960002390","493:4930007083","494:4940007894","494:4940007374","490:4900006050","490:4900005280","494:4940007277","490:4900005785","466:4660003894","496:4960002391","490:4900005533","466:4660003084","494:4940008213","494:4940002113","490:4900005255","493:4930007151","466:4660002064","466:4660005804"],"twin_admin_codes":[493,493,490,480,494,480,480,496,493,494,494,490,490,494,490,466,496,490,466,494,494,490,493,466,466],"twin_sims":[0.4906882625111768,0.3666330043598667,0.3525896812556347,0.34595366254361837,0.3249566216503328,0.3169672306348056,0.28414453320194133,0.2763437548185212,0.2736177481760988,0.27325383577591755,0.2697369138759962,0.26659221672856087,0.263219451615271,0.2622345609020521,0.26194508034935154,0.26093279899821964,0.26081497429820194,0.2574309118823131,0.25559231789114967,0.25348117983724006,0.2521456192179847,0.24450460116060585,0.24064403165159984,0.23684760890252107,0.23596303555559456],"twin_dists":[0.15497528697282817,0.18398167836993098,0.18752817101248132,0.1892294398909937,0.1947306358041464,0.19687506282139336,0.20602795576646898,0.20829452312098337,0.20909576477815542,0.2092030976033547,0.2102449492279908,0.211183669240392,0.2121981549151101,0.21249592791189892,0.21258358293317045,0.21289058125346724,0.21292636291394226,0.21395842465513584,0.21452274616832595,0.21517390112961396,0.21558761998297815,0.21798194858966163,0.21921001328550463,0.22043020540048483,0.22071634101120155],"n_dims_used":45,"mean_confidence":0.9229866027832031},"coverage":{"mean_confidence":0.9229866027832031,"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}}