{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002068","470:4700003081","470:4700000199","470:4700001759","470:4700001914","470:4700000392","470:4700000565","470:4700001048","470:4700000546","470:4700000258","470:4700000904","470:4700002392","470:4700001764","470:4700000789","470:4700000564","470:4700002914","470:4700002060","470:4700000378","470:4700001434","470:4700002064","470:4700000470","470:4700001167","470:4700001582","470:4700001757","470:4700001908"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7791926639800157,0.7522242185610704,0.7485002387491207,0.7391296005561261,0.7305185923782992,0.7074892456006919,0.7041838119736495,0.695698423347076,0.6949396704208805,0.693485218964548,0.6858948345208679,0.6751432026602336,0.674632505939306,0.6743285631561466,0.6720478888591283,0.6682410417483636,0.6680900781818271,0.6666180739584219,0.6616252347953299,0.6554783052597687,0.6519365292108381,0.6470097632051754,0.6461820439435474,0.6423103279684155,0.6405130978322077],"twin_dists":[0.09174268726166301,0.09800505335098962,0.09885551785432299,0.1009822371638885,0.10292101973749729,0.10804321750399976,0.10877185801919825,0.11063583858379489,0.11080208105692936,0.11112056171894522,0.11277877008153783,0.11511751893289968,0.11522834163970566,0.11529428734947006,0.11578886737424829,0.11661345231156722,0.1166461281139362,0.11696464886330771,0.11804383443126606,0.11937013782215958,0.12013327870709842,0.12119369074338195,0.12137172311730952,0.12220405499999823,0.12259019391106775],"n_dims_used":43,"mean_confidence":0.9123462410860284},"coverage":{"mean_confidence":0.9123462410860284,"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}}