{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001551","496:4960006819","496:4960001491","496:4960002713","496:4960001452","496:4960001919","496:4960001439","496:4960001669","496:4960002293","496:4960001434","496:4960000106","496:4960001454","496:4960001792","496:4960002712","496:4960001569","496:4960001668","496:4960003689","496:4960002994","496:4960007259","496:4960002313","496:4960002314","488:4880000602","496:4960001112","496:4960006427","496:4960001563"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.5934400514753748,0.5287560968745236,0.5240127958737236,0.49569326649243345,0.4913260409406238,0.4830721699659453,0.4781370453343164,0.40762907153006167,0.40326902630435346,0.4009612108725346,0.3986536596060294,0.39587957142473157,0.38050799366447324,0.3698593032385011,0.3674818611323272,0.3609513521520118,0.3584589374066009,0.3528716910680946,0.35276326199984254,0.3525029034524803,0.35165097755108854,0.34980207398087604,0.3478676486750071,0.3450424944321818,0.3433889285161736],"twin_dists":[0.1326779707996527,0.14661765710805588,0.14765069133649658,0.15386679017634733,0.15483384915829868,0.15666860297288196,0.1577702829338852,0.17399281297596728,0.17503220653493914,0.1755844073711594,0.1761379860638263,0.17680542657578105,0.1805440452515693,0.18317668292887895,0.18376953759093573,0.18540801825516823,0.18603731890044636,0.18745624508542139,0.18748389612024333,0.18755030950484114,0.18776780117043926,0.18824076355733788,0.18873700741393418,0.18946437212406733,0.1898915634854028],"n_dims_used":45,"mean_confidence":0.9280260721842448},"coverage":{"mean_confidence":0.9280260721842448,"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}}