{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008069","473:4730008410","473:4730007972","473:4730008488","473:4730008248","473:4730008249","473:4730008487","473:4730008411","473:4730007653","473:4730008412","473:4730007764","473:4730008273","473:4730008274","473:4730007335","473:4730008094","473:4730008188","473:4730007449","473:4730007431","473:4730008356","473:4730007996","473:4730008489","473:4730007897","473:4730008330","473:4730007427","473:4730007450"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9214474770471491,0.8675681139094495,0.8640036244088731,0.8601644960673788,0.8272962496835348,0.7864106321519581,0.782031121975222,0.7809387346859655,0.7523554970104056,0.7450240137753636,0.7323823727041336,0.7222650408882556,0.7197267586899831,0.704833678653984,0.7023524484834626,0.6977950040691207,0.690284068768223,0.6869563538762717,0.6648814520459476,0.6475077366141572,0.6462006149011287,0.6416443787700423,0.6413781216324181,0.6400589530168586,0.6346784720373085],"twin_dists":[0.05253402967703709,0.06922718370759669,0.07022315216250084,0.07128480023223022,0.07997409529670622,0.09003144333350924,0.09107169871614097,0.0913302248051764,0.09797501514333222,0.09964663145401798,0.10250257569513568,0.1047666368001827,0.1053319149345606,0.10862872003187277,0.10917492857850562,0.11017611997376817,0.1118206623050333,0.11254724348363541,0.11734021885024999,0.1210865664658682,0.12136772909494795,0.12234715159816255,0.12240435861426888,0.12268774666909574,0.12384290020396287],"n_dims_used":44,"mean_confidence":0.9198488755659624},"coverage":{"mean_confidence":0.9198488755659624,"n_dims_used":44,"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}}