{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004232","480:4800005944","480:4800003206","480:4800002810","493:4930000884","480:4800003839","480:4800005817","480:4800005171","487:4870000088","480:4800003982","480:4800004145","480:4800005095","487:4870009457","480:4800004835","480:4800003564","480:4800003914","487:4870008759","487:4870001058","480:4800005749","480:4800003160","480:4800004231","480:4800004924","480:4800004071","480:4800004840","480:4800004916"],"twin_admin_codes":[480,480,480,480,493,480,480,480,487,480,480,480,487,480,480,480,487,487,480,480,480,480,480,480,480],"twin_sims":[0.0422098726739217,0.04145194322117622,0.03336335704821218,0.031236766188673257,0.030361977409063406,0.02709851670506483,0.02571064054238059,0.025121807810415238,0.02217224563237203,0.022032898170050344,0.02053989125274468,0.01953784763266611,0.019447088510836576,0.018450863352660468,0.01768487987616573,0.016415257113931346,0.01607186582438894,0.015493372127733038,0.015477106450283263,0.015064977565871475,0.014859354444593994,0.01377685250673895,0.011290421258752634,0.01075820354451623,0.010293103280715806],"twin_dists":[0.3267628233275155,0.32769680467121026,0.33868602340342574,0.3419503984349129,0.3433486589619168,0.3488901721753745,0.3514227165377292,0.3525329969734979,0.35845894783458354,0.3587554899320657,0.3620394946901826,0.3643622568234835,0.3645777384010802,0.3670026029577638,0.36894620589334415,0.37233654519496984,0.37329303149620213,0.3749457757211061,0.37499302619171593,0.3762050578375127,0.37682073373256736,0.38019147164914957,0.38892153288812525,0.3910100755478745,0.3929119114505456],"n_dims_used":43,"mean_confidence":0.9101873885753543},"coverage":{"mean_confidence":0.9101873885753543,"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}}