{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001027","466:4660000633","496:4960012614","466:4660001104","488:4880005321","466:4660001210","466:4660000851","466:4660001388","470:4700005536","466:4660000936","496:4960012646","466:4660000772","496:4960012501","466:4660002001","466:4660001004","466:4660001301","488:4880005416","496:4960012631","496:4960012256","466:4660001107","488:4880006294","466:4660001902","470:4700001260","488:4880002522","496:4960012539"],"twin_admin_codes":[466,466,496,466,488,466,466,466,470,466,496,466,496,466,466,466,488,496,496,466,488,466,470,488,496],"twin_sims":[0.7872567800247494,0.7249241596980491,0.7032915123459855,0.6893030357284756,0.6796291757526071,0.6789561735391445,0.6773025071124544,0.6665816176972829,0.6606563325704503,0.6504432799964409,0.6314100437577655,0.6261519809174272,0.6074653268581932,0.6047350515536947,0.6035171406753466,0.5930695132066713,0.5747365328814902,0.572043179165352,0.5716575612654812,0.5573897649972477,0.5544903593864944,0.5538538233293849,0.5537957841788033,0.54593736061186,0.5420399044277153],"twin_dists":[0.08982974440832997,0.10417330293576471,0.10896830218075146,0.11203498798183623,0.11414304495719409,0.11428935683315072,0.1146486883469393,0.11697253538218783,0.11825305566786443,0.12045481380422327,0.12454412076123121,0.1256715571664967,0.12967434983052795,0.13025897630670277,0.1305197678827191,0.13275735074729986,0.1366886310098896,0.13726704869755987,0.1373498858512297,0.14041955165865966,0.14104463300046105,0.14118192910310512,0.14119444891980507,0.14289157196573748,0.14373481893196144],"n_dims_used":45,"mean_confidence":0.9178722805447048},"coverage":{"mean_confidence":0.9178722805447048,"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}}