{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009877","496:4960010131","496:4960010049","496:4960009963","496:4960009709","496:4960008823","496:4960009323","496:4960010635","496:4960009322","496:4960010550","488:4880003933","496:4960010218","488:4880003355","496:4960008548","466:4660002824","496:4960007851","496:4960008424","496:4960010304","496:4960009509","496:4960009216","496:4960008716","488:4880004007","496:4960009226","496:4960008821","496:4960004111"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,488,496,466,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.6295181530701124,0.5707886729281956,0.5215697016451393,0.3256048403870069,0.3135933111489149,0.2764192624954958,0.2666972479813539,0.23132733798293467,0.22786525757344128,0.22166351304807894,0.2186121287077371,0.2088435236026811,0.1845828200879987,0.18286204404251588,0.17964507842330482,0.17936886837202753,0.17662358140185444,0.1751027241858503,0.1714936901246449,0.17098169481530698,0.1709494863397556,0.16614505674761432,0.163567190837923,0.16281389888817183,0.16003524447749617],"twin_dists":[0.12494986616542872,0.13753655933809744,0.1481835866404942,0.19455794492120093,0.19778978940574998,0.208272398540948,0.21115220586899083,0.22222747005948534,0.2233690763957156,0.22544316319120147,0.2264778867109962,0.22985729636618438,0.23874711007471264,0.2394079165697567,0.24065515836996404,0.24076298188278705,0.2418411146622456,0.2424435262081066,0.24388815986853338,0.24409485960212363,0.24410787744239149,0.24606976316505585,0.24713933681652275,0.2474541829548991,0.24862476674476985],"n_dims_used":45,"mean_confidence":0.9201149834526909},"coverage":{"mean_confidence":0.9201149834526909,"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}}