{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008818","470:4700008855","466:4660008477","466:4660007867","470:4700007949","466:4660007868","466:4660008471","470:4700008394","466:4660008172","470:4700008314","470:4700008874","470:4700008885","466:4660007414","470:4700008478","466:4660008169","466:4660008474","470:4700007395","470:4700007764","470:4700008548","470:4700008980","470:4700008316","466:4660008323","466:4660008468","470:4700008319","466:4660008165"],"twin_admin_codes":[470,470,466,466,470,466,466,470,466,470,470,470,466,470,466,466,470,470,470,470,470,466,466,470,466],"twin_sims":[0.8968020933841422,0.8907268196109673,0.8361763067151374,0.8194068035436264,0.8086449091921489,0.7965812764000678,0.7694730856610577,0.7523967274486965,0.7343266835840209,0.7314476575579457,0.7291618498932869,0.7147923552562111,0.697464047084606,0.6909183420777598,0.6881185974642773,0.6831300431542363,0.6830681874140138,0.6814816756177272,0.6796976816842402,0.678130811346669,0.6535954194955405,0.6516670986684915,0.6505204275040689,0.6435615369002239,0.6427553345950845],"twin_dists":[0.0606167720527734,0.062479617475843935,0.07768965362013525,0.08197016939686007,0.08464696297991843,0.08759090393306711,0.09402218685102867,0.0979655802668752,0.10206536366801336,0.10271251177493498,0.1032252287025348,0.10642787370534205,0.11024872452593884,0.1116820365095658,0.11229361189255539,0.11338125122957275,0.11339472151924987,0.1137400863265257,0.1141281492594185,0.1144687344123836,0.11977593087075677,0.12019130312059646,0.12043820493028592,0.1219351477938695,0.12210842300600402],"n_dims_used":43,"mean_confidence":0.9195558414902798},"coverage":{"mean_confidence":0.9195558414902798,"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}}