{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002684","477:4770003071","477:4770003158","477:4770003152","477:4770003151","477:4770002838","477:4770003068","477:4770003238","489:4890005085","477:4770002615","477:4770003239","489:4890005138","477:4770002477","477:4770002616","477:4770003157","489:4890004967","477:4770002994","477:4770003156","477:4770002549","477:4770002993","499:4990000001","477:4770003072","477:4770002686","477:4770002480","489:4890004993"],"twin_admin_codes":[477,477,477,477,477,477,477,477,489,477,477,489,477,477,477,489,477,477,477,477,499,477,477,477,489],"twin_sims":[0.8761536377066264,0.8507754448052335,0.8326964477166245,0.8112834309013354,0.7995986305838464,0.797171204658107,0.7968928892524286,0.7845377431239119,0.7797939655029408,0.778772617908718,0.7705058693594953,0.7623604839124724,0.7615244018243827,0.7613830315045946,0.7519365494519381,0.7508167581890293,0.7414583640655068,0.7374927678357388,0.7178616118709721,0.7162170855895329,0.7029348548254517,0.6948113131527722,0.6831985813292202,0.6787047307570004,0.6765725587904488],"twin_dists":[0.06678474424870659,0.07383614350224481,0.07858986535435364,0.08399532490695831,0.08685979863657252,0.08744822794838206,0.08751555521675683,0.09047705890534821,0.09160075136488456,0.0918417729495609,0.09378125245997761,0.09567365387218027,0.09586691464539263,0.09589957491011775,0.09807086191423842,0.09832685057067111,0.10045542165824943,0.10135187261209494,0.10574662284863849,0.10611182214108354,0.10904679271368575,0.11083019735565347,0.11336632526525388,0.11434401007625572,0.1148072221949278],"n_dims_used":45,"mean_confidence":0.9218460930718316},"coverage":{"mean_confidence":0.9218460930718316,"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}}