{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006419","480:4800006409","480:4800006090","480:4800006116","480:4800006406","480:4800006067","480:4800006405","480:4800006396","480:4800006332","480:4800006091","480:4800006404","480:4800006064","480:4800006397","480:4800006407","480:4800005919","480:4800006063","492:4920002647","492:4920002645","480:4800006141","480:4800006142","492:4920002327","492:4920002751","480:4800006066","492:4920002700","480:4800006092"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,492,480,480,492,492,480,492,480],"twin_sims":[0.6983477192434424,0.5556943780714785,0.5398501975218422,0.5181797605595103,0.4544159696866096,0.4478425692966614,0.4253777384540953,0.3964444197821856,0.3955055785496881,0.3462846227352167,0.3277000301408655,0.31626219418197526,0.30889760366668717,0.3017695490915347,0.29707083258457445,0.29143562893839986,0.25439734599369856,0.25281018646538367,0.25269535982915237,0.24496812305281712,0.237603798008076,0.23616759438977084,0.2241729764815632,0.22074999535346376,0.20765746394001525],"twin_dists":[0.11005483669986606,0.14078500043041645,0.14420906447664553,0.14892397394803406,0.16311969521911251,0.16461953897151352,0.16981085077003677,0.1766693515609182,0.17689557265886685,0.1891441874146938,0.1940010674462004,0.19706575257968104,0.19907225102865966,0.2010406417935854,0.20235301000254763,0.20394315458718587,0.2148908996863195,0.2153815820128798,0.215417157428694,0.2178353448296143,0.2201861512973614,0.2206501095318128,0.22459931558390508,0.22575193135596044,0.23027485433697506],"n_dims_used":42,"mean_confidence":0.9129133678617931},"coverage":{"mean_confidence":0.9129133678617931,"n_dims_used":42,"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}}