{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005606","496:4960001562","496:4960001222","496:4960005754","496:4960002316","496:4960002447","496:4960006422","496:4960006855","496:4960001806","496:4960002051","496:4960001921","496:4960005007","496:4960006821","496:4960002173","496:4960002185","496:4960002732","496:4960005748","496:4960001114","496:4960001748","493:4930004867","496:4960007385","496:4960007485","488:4880002211","496:4960002317","472:4720001286"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,488,496,472],"twin_sims":[0.6209072433426903,0.6119573423699769,0.604748073828703,0.5964897664946133,0.5592525689959897,0.5071496884791492,0.5063162513442886,0.4983568174323424,0.4863033716240276,0.4736175987886252,0.46455350727789557,0.4622187502069098,0.45179010695877136,0.4413279721552664,0.4342975536361197,0.42892877221355563,0.4153341236996699,0.41349811862809055,0.41235244820638634,0.4120906106335432,0.40870255843481584,0.4015142658645833,0.39561696602903357,0.3920001533869974,0.389496691782039],"twin_dists":[0.1267954948148042,0.1287124578707425,0.13025618786400112,0.13202470757566362,0.14001820035119153,0.1513412945658659,0.15152449278772553,0.1532781931857172,0.155949207699675,0.158782387108683,0.1608220137422061,0.16134959579094424,0.1637178615888915,0.16611418883598825,0.16773684705485925,0.16898306937381297,0.1721679185509135,0.17260141645503124,0.17287234273021232,0.17293430761658815,0.1737376631329448,0.17545194509715717,0.1768687200610876,0.17774243388926614,0.1783493950015427],"n_dims_used":45,"mean_confidence":0.9255132887098524},"coverage":{"mean_confidence":0.9255132887098524,"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}}