{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002042","496:4960010013","496:4960010956","488:4880001968","496:4960009160","496:4960009039","496:4960010563","496:4960009163","488:4880002122","496:4960010486","496:4960010098","496:4960010646","488:4880002047","496:4960009051","496:4960011114","496:4960009458","481:4810004357","496:4960008757","496:4960008569","496:4960010967","496:4960009747","488:4880002577","470:4700000173","488:4880000921","496:4960009557"],"twin_admin_codes":[488,496,496,488,496,496,496,496,488,496,496,496,488,496,496,496,481,496,496,496,496,488,470,488,496],"twin_sims":[0.8379886923028995,0.7865399945433019,0.739115521031503,0.7304395397555378,0.7287832804993268,0.725399867708337,0.7207703330693801,0.7176635369476603,0.7112179896972649,0.710481538327741,0.7101943433610767,0.7053088398954874,0.6844357124527178,0.6833201526001595,0.6786147797056767,0.6599079415317105,0.6538444913964072,0.6530814595292503,0.6528803145182147,0.6443221621341262,0.6398229221569384,0.6388245005063399,0.6379426316321939,0.635814385275014,0.6281737599367171],"twin_dists":[0.07721814796652275,0.09000062204682435,0.10098541892372537,0.10293875406424345,0.10331005251011009,0.10406703107866867,0.10509963701696579,0.10579063164736303,0.10721944027925598,0.10738229889536978,0.10744578788933412,0.10852402637385906,0.11309682698107687,0.1133398488182949,0.11436356028036028,0.11841461714843508,0.11972226373195605,0.11988666169645384,0.11992999353792834,0.12177164160770479,0.12273844406842167,0.1229528718970725,0.12314223575494532,0.12359911503100776,0.12523813214677948],"n_dims_used":45,"mean_confidence":0.928633795844184},"coverage":{"mean_confidence":0.928633795844184,"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}}