{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003922","473:4730003348","473:4730003838","473:4730006892","473:4730003289","473:4730003740","473:4730003830","473:4730003576","473:4730004195","473:4730004008","473:4730007112","473:4730003659","473:4730003015","475:4750007274","473:4730009315","473:4730007347","473:4730004196","475:4750008028","475:4750008029","473:4730004018","473:4730003827","476:4760000209","475:4750009247","473:4730008193","473:4730004199"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,475,473,473,476,475,473,473],"twin_sims":[0.6475420234576459,0.5263689749480707,0.5200509134672755,0.5078561097063715,0.46491713634822834,0.4247260516753904,0.39833957028634814,0.38806064857110073,0.37644662268216444,0.37385542664173477,0.37349840447552624,0.3633834410173736,0.3427729776873349,0.33842924363118776,0.33421225678696886,0.3303097167306736,0.3293792576418717,0.3288099677177329,0.32530952263779406,0.315549003854342,0.30477713794446903,0.30416044105956874,0.2914657536828619,0.28835595765605576,0.2831190806570504],"twin_dists":[0.12107919020952777,0.14713728672853432,0.14851516022225686,0.1511860779194304,0.16073992833048226,0.1699630753126912,0.1762134483917897,0.17869838816455386,0.18154381664092484,0.18218443077865337,0.18227286695996262,0.18479607917831678,0.1900509711961587,0.19117950126486422,0.19228258765710268,0.19331018226706703,0.19355616525649832,0.19370685527705594,0.19463659635932684,0.19725889251097864,0.20020685860437712,0.2003774326287455,0.2039346057716871,0.20481989815509974,0.20632373727150677],"n_dims_used":45,"mean_confidence":0.9091498480902778},"coverage":{"mean_confidence":0.9091498480902778,"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}}