{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010691","475:4750010625","475:4750010949","475:4750010883","475:4750010360","475:4750010888","475:4750010686","475:4750010752","475:4750010950","475:4750010423","475:4750010955","475:4750010687","475:4750010621","475:4750010757","475:4750010890","475:4750010685","475:4750010623","475:4750010947","475:4750010682","475:4750010684","475:4750010881","475:4750010880","475:4750011011","475:4750010889","475:4750011612"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8505546436844172,0.8364205993911786,0.8127055361471055,0.8022717636190752,0.7390837308594846,0.7171403558683462,0.6830333960214973,0.6629311257593995,0.6408327760829954,0.5997182470335275,0.5264071071853452,0.5212735390541428,0.5121966493038883,0.5052733955971779,0.5048064811139463,0.4894629668229248,0.4790413621215239,0.4728798142026994,0.47173618104768544,0.46913641559874425,0.4566666309718168,0.42877095373134594,0.3914157237649596,0.3874402895385833,0.38363628539857497],"twin_dists":[0.07389541516312513,0.07762620662801055,0.08364288632881137,0.08620924683102699,0.10099260287650556,0.10590684378962056,0.11340229785404878,0.11776174278460225,0.12252152022783422,0.13133326880634766,0.14712898203752764,0.1482482255552861,0.1502335892754459,0.1517538362274248,0.1518565604118531,0.15524717024782747,0.15756813997360383,0.15894791046666892,0.15920465659676722,0.1597890831996692,0.1626080060076312,0.16901979844063983,0.1778839655564904,0.17884933865813896,0.17977747530383567],"n_dims_used":44,"mean_confidence":0.914126222783869},"coverage":{"mean_confidence":0.914126222783869,"n_dims_used":44,"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}}