{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009603","490:4900006505","490:4900011491","490:4900006871","494:4940008712","494:4940007546","466:4660008499","490:4900008733","490:4900008397","490:4900012009","490:4900009916","490:4900011419","490:4900009075","490:4900012011","490:4900009896","466:4660006268","490:4900008285","466:4660008038","466:4660003609","490:4900008965","466:4660004807","490:4900008615","490:4900008962","490:4900011058","490:4900008725"],"twin_admin_codes":[490,490,490,490,494,494,466,490,490,490,490,490,490,490,490,466,490,466,466,490,466,490,490,490,490],"twin_sims":[0.1347664828166662,0.0683186033931763,0.06552393513397231,0.03305306760714578,0.03025705437570324,0.02166525891181924,0.021232300219145635,0.019365397147216315,0.01855766770775509,0.018456088260460867,0.017040286370551976,0.015373927180151487,0.014032774976514764,0.013004266800978584,0.010195989277746264,0.009966855037483797,0.009954460873364249,0.009429883222956442,0.008593267629246067,0.007685782455214149,0.007462607765338284,0.007404107237643771,0.006893406297898249,0.006674619368762031,0.006244560662009539],"twin_dists":[0.2600223305401883,0.3008815548590468,0.30321394559232007,0.3391510491833099,0.34351867782003187,0.35954575006654566,0.3604915109367678,0.36477244331750697,0.36673723168564987,0.3669895896799374,0.3706398044607815,0.3752937755630639,0.37937400890013495,0.3827433426338442,0.3933186545030664,0.3942921924558669,0.3943454191476521,0.3966542711478304,0.4005854807032264,0.40525764526483754,0.4064822633399933,0.4068087073785349,0.4097613113510828,0.4110868342190143,0.4138105453608674],"n_dims_used":45,"mean_confidence":0.9097618950737847},"coverage":{"mean_confidence":0.9097618950737847,"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}}