{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001437","474:4740001845","474:4740003137","474:4740005834","474:4740001240","466:4660009219","474:4740002671","474:4740002378","474:4740001742","487:4870012793","466:4660009209","474:4740001758","474:4740001028","474:4740002375","474:4740002673","474:4740002765","474:4740001242","486:4860002590","466:4660006251","474:4740003717","474:4740005390","486:4860002319","470:4700003133","474:4740002578","474:4740002948"],"twin_admin_codes":[474,474,474,474,474,466,474,474,474,487,466,474,474,474,474,474,474,486,466,474,474,486,470,474,474],"twin_sims":[0.4420077193606496,0.4298173794534807,0.3126089506466987,0.2318979285156155,0.21353345329986997,0.21112297107190792,0.2103256010259126,0.2062651961750698,0.19878016675053883,0.1789419513514443,0.17813018562224758,0.17400606765233106,0.16659338734198173,0.16578505323852252,0.15635109362005947,0.15453371873585267,0.14452355977903392,0.1440054536769276,0.14346756183925582,0.1411175180363577,0.140739472373312,0.1393850148300229,0.1387044719559657,0.13830958158639614,0.136127611724578],"twin_dists":[0.16595783910906015,0.16877636703493595,0.19805771837514471,0.22204040386328583,0.22822179406476178,0.2290593143283246,0.22933778641542982,0.23076708929049455,0.23345319353024377,0.2409298683941901,0.2412479773742997,0.242880230445319,0.24588497328009556,0.24621840756011595,0.25019983411123264,0.2509868040852512,0.25544781380354603,0.2556848440328399,0.2559315965365198,0.2570177892157477,0.25719377660682374,0.25782720928423686,0.25814721025784126,0.25833343126438707,0.25936962719603524],"n_dims_used":45,"mean_confidence":0.9201856825086806},"coverage":{"mean_confidence":0.9201856825086806,"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}}