{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003631","480:4800003203","480:4800002955","480:4800003240","480:4800002616","480:4800002939","480:4800002652","480:4800003165","480:4800002613","480:4800003035","480:4800002617","480:4800002604","480:4800002670","480:4800003346","480:4800003341","480:4800002669","480:4800003567","480:4800003348","480:4800002860","480:4800003452","480:4800003195","480:4800003331","480:4800003036","480:4800003239","480:4800002900"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7129146848080978,0.3950370029137218,0.3584603624405491,0.3527514977162657,0.34698201500348164,0.3276605519261987,0.31992873526340115,0.31819130905509263,0.31025366041261415,0.3042235596077319,0.28755771455344187,0.27507894938882343,0.24404772354260906,0.23837790562557842,0.2324686172265735,0.2303492675357436,0.22829121002134026,0.2275133246358599,0.21532600733967677,0.20808424190641767,0.2075738042318887,0.20311762948467935,0.2017365286773353,0.20143627305976713,0.19891694693675285],"twin_dists":[0.1068439325482822,0.17700857215870205,0.18603695846045118,0.18748689645438246,0.18896468603635214,0.19401154208443583,0.1960766720269199,0.19654455685251135,0.1987007550044755,0.2003599652785372,0.20504805934860176,0.20866567607485564,0.21812662641853456,0.21993683819997809,0.22185360812100377,0.22254883534294478,0.22322800491951597,0.2234857650459702,0.22760310929327035,0.23012441839727935,0.23030436844361893,0.23188834301070096,0.23238409360377632,0.23249217981599796,0.2334034891260204],"n_dims_used":43,"mean_confidence":0.9137069347292878},"coverage":{"mean_confidence":0.9137069347292878,"n_dims_used":43,"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}}