{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004010","480:4800003929","480:4800004164","480:4800004343","480:4800004246","480:4800003927","480:4800004084","480:4800004264","480:4800005014","480:4800005033","480:4800004326","493:4930003760","480:4800003945","493:4930001169","480:4800005374","480:4800004241","480:4800005110","493:4930000482","480:4800004263","480:4800005689","480:4800005830","480:4800005687","480:4800004760","480:4800005829","480:4800004087"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,493,480,493,480,480,480,493,480,480,480,480,480,480,480],"twin_sims":[0.692583435618071,0.5394064865250727,0.5239395424927956,0.49375793162237575,0.4902209672655751,0.46836118156067247,0.465458911730153,0.4540581973329018,0.39554388356765846,0.3930838080491122,0.3867371221572938,0.382487093620064,0.36182517027511385,0.34821297527172596,0.34414550705198704,0.33818286276216175,0.32962479386787025,0.32461005392767617,0.3049040144879379,0.30338745485271174,0.2955224749381596,0.2906268065212711,0.28773289483747616,0.2846921626189518,0.28458548129428607],"twin_dists":[0.11131790181117888,0.14430520707442146,0.1476666613344503,0.15429503403543196,0.15507895207604924,0.15996356747692805,0.16061766959321705,0.16320112009857635,0.17688633793121697,0.17748026445976717,0.17902057692864073,0.18005872816433965,0.18518791612017688,0.1886483136268007,0.18969596950721543,0.19124374497849747,0.19349121646696749,0.1948230427871435,0.2001717902530178,0.20059151869217923,0.20278813783008845,0.20417287940349518,0.20499795527427023,0.2058702610764025,0.2059009665614494],"n_dims_used":43,"mean_confidence":0.9205268150152162},"coverage":{"mean_confidence":0.9205268150152162,"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}}