{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003966","488:4880003386","488:4880003887","488:4880003568","488:4880004131","496:4960010426","496:4960006439","488:4880003329","488:4880004550","488:4880004129","488:4880003814","488:4880003143","488:4880002993","481:4810001123","496:4960005188","466:4660007361","488:4880002803","481:4810001196","488:4880003298","488:4880003385","481:4810001618","488:4880002998","488:4880002907","488:4880003290","496:4960005340"],"twin_admin_codes":[488,488,488,488,488,496,496,488,488,488,488,488,488,481,496,466,488,481,488,488,481,488,488,488,496],"twin_sims":[0.7951888678629041,0.6136536261047378,0.5948421429481044,0.4485678655493414,0.3930040326433204,0.39158031051538955,0.3845837918099634,0.37857303679030446,0.3269101775155429,0.32133332499704814,0.32023992613393076,0.3112697186300997,0.3082150774111651,0.3061944540017293,0.30273846526255277,0.2979860277656259,0.29698971644688077,0.29622667750912113,0.29489330561514543,0.29125163308142793,0.28580097308205765,0.2835287855235818,0.28018452634630314,0.2745730365318604,0.2735849665555641],"twin_dists":[0.08792716167572473,0.12834919875815848,0.1323776207741904,0.16445364759457298,0.177499553115712,0.17784409751784402,0.17954588575607686,0.18101971647588502,0.19421076936966572,0.19569946102892652,0.195993019920008,0.19842301188166594,0.19925958551494125,0.19981559470079774,0.2007715074424224,0.20209644404547913,0.20237577251242114,0.2025900729621079,0.20296533434888647,0.20399538043345417,0.20555152748610253,0.20620548461479726,0.20717377525141117,0.20881442709030412,0.20910542983895833],"n_dims_used":45,"mean_confidence":0.9201075236002604},"coverage":{"mean_confidence":0.9201075236002604,"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}}