{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002259","473:4730002322","478:4780005365","473:4730001467","478:4780005921","473:4730001557","473:4730001954","484:4840005222","484:4840000772","473:4730002066","473:4730001153","500:5000011082","473:4730002453","473:4730002114","478:4780004068","471:4710002898","478:4780005623","475:4750007542","473:4730002115","500:5000003425","484:4840000965","473:4730002324","473:4730001871","478:4780005947","473:4730004195"],"twin_admin_codes":[473,473,478,473,478,473,473,484,484,473,473,500,473,473,478,471,478,475,473,500,484,473,473,478,473],"twin_sims":[0.4039933071707825,0.3417133241710191,0.26950375482804595,0.24596184263241777,0.239407778412213,0.21581415553349895,0.21391397627787287,0.20296011955497842,0.1948701814009422,0.19443196122257847,0.1942986941459139,0.18624427326094936,0.18225151325332534,0.1798256353317498,0.17719958436907046,0.1770542737474663,0.17685136323402786,0.1732223171943976,0.17101360720167333,0.16071777641680637,0.1572978626416486,0.1570369527879445,0.15313735880155205,0.15115546611096817,0.15090009539667787],"twin_dists":[0.17485919827045054,0.19032556670608242,0.21031431578522583,0.2175216502206053,0.21960596801872595,0.22743523156517353,0.2280901673256794,0.23194476452076948,0.23488415409214422,0.23504576860028112,0.2350949673309917,0.23811318771220538,0.23964342455606938,0.24058473826123586,0.24161392402325982,0.2416711887328418,0.24175120863814534,0.24319353652712974,0.2440819631672444,0.24833587271290228,0.2497925046286846,0.24990457710439837,0.25159607953400476,0.2524678790085353,0.2525808218691959],"n_dims_used":45,"mean_confidence":0.9139800177680122},"coverage":{"mean_confidence":0.9139800177680122,"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}}