{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005374","489:4890004999","489:4890005077","477:4770002618","477:4770002619","477:4770002482","489:4890005078","489:4890005038","489:4890005261","489:4890005080","489:4890004996","477:4770002833","489:4890005036","477:4770002983","489:4890004906","489:4890004954","489:4890005040","477:4770003447","477:4770002481","489:4890005090","477:4770002548","477:4770002547","489:4890005011","477:4770003371","489:4890005009"],"twin_admin_codes":[489,489,489,477,477,477,489,489,489,489,489,477,489,477,489,489,489,477,477,489,477,477,489,477,489],"twin_sims":[0.7867351640081618,0.7363312227934965,0.7354311798477848,0.6865594753725243,0.6767831517799927,0.6610636957082412,0.6562685959924195,0.6362539428495442,0.6081433641075257,0.6059876740635922,0.596357778298239,0.5928374223551451,0.5913283831490249,0.5648860588407368,0.5328093618098231,0.5319293800356292,0.5251042443066923,0.5165726037669058,0.5137616252513217,0.4865912184524515,0.4600566445571956,0.45662540699640963,0.4550642634907512,0.45021054286292844,0.4256017222795661],"twin_dists":[0.08995411148378521,0.10161385704900681,0.1018166800106897,0.11263381992642858,0.11476148948463452,0.11816509892663328,0.1191997537689978,0.12350476686524264,0.1295291632080401,0.12999075512842279,0.13205297759686302,0.13280707236026437,0.13313038033819702,0.1388055398974663,0.1457364890426933,0.1459276747101919,0.14741280382769253,0.14927539124909522,0.14989067554105195,0.15588519305595405,0.16183900117103522,0.16261737005190072,0.16297221073122564,0.16407830298471965,0.16975855377680069],"n_dims_used":45,"mean_confidence":0.9215940687391493},"coverage":{"mean_confidence":0.9215940687391493,"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}}