{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006939","473:4730007038","498:4980000120","473:4730007063","484:4840006259","500:5000008923","473:4730006814","473:4730006588","500:5000008073","471:4710001571","484:4840004609","498:4980000077","473:4730006589","500:5000008165","473:4730007172","473:4730006833","498:4980000446","498:4980000498","475:4750010192","484:4840001537","473:4730006700","471:4710001714","473:4730007830","473:4730007939","498:4980000068"],"twin_admin_codes":[473,473,498,473,484,500,473,473,500,471,484,498,473,500,473,473,498,498,475,484,473,471,473,473,498],"twin_sims":[0.6344369288291082,0.5974806095508752,0.5921340767859405,0.5836558276238452,0.5682085279291537,0.5419343871128655,0.5349625939671454,0.5103805550054492,0.4879176122740775,0.4627151218972274,0.4617807854509395,0.46096931929909374,0.4597888356140792,0.4569861862227528,0.4530912292091097,0.4464646099619315,0.44513628358298835,0.4437718701972075,0.43576478928844714,0.43559697559035265,0.43218615367549845,0.43077392085576854,0.42545964544134873,0.41360340602377726,0.40013632620776324],"twin_dists":[0.12389473357083224,0.13181248915506302,0.13295775772632812,0.13477490572831444,0.13809106647295108,0.143757663657281,0.14526894824278686,0.15063185974978383,0.15559036372135865,0.16123735331133784,0.16144866619600248,0.16163231271949258,0.16189967805953823,0.16253542926507505,0.16342130887153883,0.16493498889642105,0.16523942691664353,0.16555249746045173,0.16739734777949625,0.1674361545669592,0.1682262055507468,0.16855405694660164,0.16979172534493053,0.17257653463173964,0.17578212949744712],"n_dims_used":45,"mean_confidence":0.9267333984375},"coverage":{"mean_confidence":0.9267333984375,"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}}