{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000259","470:4700000243","470:4700006961","481:4810000278","481:4810000357","473:4730002031","496:4960006317","473:4730002977","481:4810000797","488:4880000981","488:4880000818","470:4700008568","478:4780000491","481:4810001913","473:4730001950","488:4880000982","488:4880001412","470:4700007587","481:4810000605","493:4930002062","472:4720001952","484:4840001293","488:4880000232","484:4840004959","496:4960004479"],"twin_admin_codes":[493,470,470,481,481,473,496,473,481,488,488,470,478,481,473,488,488,470,481,493,472,484,488,484,496],"twin_sims":[0.0983853863790394,0.07682296921517377,0.04583465426131401,0.036704825734018225,0.035425483470867956,0.031932713702370566,0.03111823435679215,0.02741201053930869,0.025989416922417487,0.025083542318164082,0.0237085938462933,0.0207878196676368,0.01957795861025782,0.019366013044424226,0.01751353803212409,0.01609966185948253,0.016037521201866134,0.014794078800065256,0.014729629918075027,0.01468642000242749,0.014112408951160402,0.013399257731829326,0.01313199731046205,0.01278174442534292,0.012379257499946136],"twin_dists":[0.2796896460253682,0.2942310224739843,0.3224820306303581,0.33389854443682127,0.33568592410089665,0.3408617360647276,0.34213788051630756,0.3483336417905607,0.35090470764612064,0.3526059243155115,0.35529243372315467,0.3614800623464789,0.3642673030977102,0.36477097269412473,0.3693910385174057,0.37321494345890577,0.3733896807455803,0.3770177518955434,0.37721302777291443,0.37734437314568475,0.3791223283491824,0.38142241894159423,0.38231235061874574,0.38350321289790607,0.3849078849726166],"n_dims_used":45,"mean_confidence":0.9003312852647569},"coverage":{"mean_confidence":0.9003312852647569,"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}}