{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001750","476:4760001792","484:4840002178","476:4760001730","476:4760001773","476:4760001440","476:4760001528","476:4760000307","476:4760001717","476:4760001549","476:4760001507","476:4760001584","476:4760000017","484:4840001298","476:4760001698","476:4760000309","476:4760000037","476:4760001755","476:4760000308","476:4760001438","476:4760001489","485:4850002109","485:4850002384","484:4840003494","476:4760001648"],"twin_admin_codes":[476,476,484,476,476,476,476,476,476,476,476,476,476,484,476,476,476,476,476,476,476,485,485,484,476],"twin_sims":[0.6606121777299431,0.36855926944277273,0.3673957186410115,0.3567354023787434,0.3567246874071018,0.3539569565609324,0.33858347704906916,0.3257021163236063,0.32474593985892997,0.3227346011632184,0.32018423312250216,0.29664886425870785,0.29170071117736396,0.2810289543908375,0.2677754160319631,0.2602524837928184,0.25940874440304984,0.2419757403871009,0.24176764586125715,0.23702403641073275,0.22332873598109415,0.20549779141736876,0.2004969326144958,0.19321324417397012,0.1913737982643756],"twin_dists":[0.11826258878757977,0.1835006315391961,0.18379105456384423,0.18647379988629248,0.1864765168137646,0.18717972900104846,0.1911392977807305,0.1945320462589743,0.19478680435442738,0.1953240581907199,0.1960079875657743,0.20247146118357753,0.20386794742662603,0.2069286236024365,0.21082967192092858,0.21309732324547173,0.21335420094505203,0.21878495958809757,0.2188512789057464,0.2203732193811612,0.22488249882922512,0.23103937532018512,0.23283104182659434,0.2354965633857346,0.236180724528052],"n_dims_used":45,"mean_confidence":0.9160655551486545},"coverage":{"mean_confidence":0.9160655551486545,"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}}