{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002926","497:4970002869","497:4970002872","497:4970002918","497:4970003324","497:4970002925","497:4970002924","497:4970002972","497:4970002817","497:4970002973","497:4970002873","497:4970002503","497:4970002969","497:4970002870","497:4970002505","665:6650000806","497:4970002637","497:4970002818","497:4970002977","497:4970002927","497:4970003287","497:4970002504","497:4970002636","497:4970002282","497:4970002574"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6297679770192994,0.5079236649092818,0.45496696049060287,0.40390527398628134,0.3543325477146484,0.228533202247889,0.1877610014508011,0.18527924060888942,0.0817033780816588,0.07204789143601875,0.0620327218394122,0.05465184276261767,0.05012562759393326,0.0476232057017881,0.038730133673953976,0.03566038387588066,0.035288500587585515,0.03296948600402843,0.03131120395479977,0.030626170422099943,0.028842069135845923,0.027360163442240897,0.02525582359508452,0.021856674061544113,0.01757243040890834],"twin_dists":[0.12489629332656825,0.15117123749078587,0.1629943419118774,0.1748802192364498,0.18708413417732547,0.22314793690559634,0.23753794442283643,0.23848090640399033,0.2906787125369162,0.29788713086487817,0.30624466132356926,0.313144186768348,0.3177666910178669,0.3204735606858678,0.33117420435988637,0.33535367668431876,0.33588054085389374,0.33927694825629257,0.3418329710292772,0.34292277590631176,0.34586237886932625,0.3484253038743763,0.3522783409018164,0.3591328509993212,0.3692377154515695],"n_dims_used":44,"mean_confidence":0.8987300179221414},"coverage":{"mean_confidence":0.8987300179221414,"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}}