{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000789","500:5000001733","500:5000000729","500:5000001032","500:5000000788","485:4850008526","500:5000001735","500:5000002278","500:5000001080","500:5000000910","500:5000000852","485:4850008632","500:5000001922","500:5000000915","500:5000002005","500:5000001030","500:5000000687","500:5000000972","500:5000000730","485:4850008381","500:5000000973","500:5000000688","500:5000000463","500:5000001826","500:5000000968"],"twin_admin_codes":[500,500,500,500,500,485,500,500,500,500,500,485,500,500,500,500,500,500,500,485,500,500,500,500,500],"twin_sims":[0.6244254584200037,0.6055455041487309,0.6017296897551035,0.5761621592090105,0.5560331529351463,0.5146508781747311,0.48126951709251736,0.44905366873293695,0.41082862166362294,0.3758892420015892,0.3746812826255266,0.3736687025993624,0.34331745669040636,0.3285038346489014,0.3196694875786931,0.3196304120651452,0.30062613972511393,0.29725049526046315,0.2965759198615197,0.2951941616041566,0.2924291632018082,0.29191364684841875,0.28576745762181777,0.2830135201037593,0.2808292304605855],"twin_dists":[0.1260416099519313,0.13008543572487433,0.13090252520702403,0.13638257521456656,0.14071196277870318,0.1496959408448801,0.15707059789525885,0.16434259007224655,0.17323320359048774,0.18168143357475608,0.1819800210665942,0.18223067807439058,0.1899100525384145,0.19378794752252737,0.19614639601387868,0.19615690802414715,0.20135889341513313,0.202302606737301,0.20249194753201327,0.20288057476441473,0.20366148526725542,0.20380756430921135,0.20556115078041115,0.2063542218298905,0.2069865664359413],"n_dims_used":45,"mean_confidence":0.9209807501898871},"coverage":{"mean_confidence":0.9209807501898871,"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}}