{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010285","468:4680010229","468:4680010230","468:4680010171","468:4680010109","468:4680010169","468:4680010113","468:4680010108","468:4680010284","468:4680010227","468:4680010050","468:4680009988","468:4680010111","468:4680010107","468:4680010049","468:4680010228","468:4680009979","468:4680009985","468:4680010168","468:4680010219","468:4680009925","468:4680010106","468:4680009855","468:4680010167","468:4680010048"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9503398305345948,0.843029595701173,0.830244040666095,0.7916688112966551,0.7856253612998867,0.7818179312256437,0.7600638888450502,0.7517224729817937,0.6855677047074217,0.6782807667870526,0.6685954900407433,0.6683300052156792,0.6677371144941483,0.6644189254413935,0.6538807023419845,0.6526998451190439,0.6500702062956561,0.6432814133120935,0.6432049467337096,0.6377045643512061,0.6302177603658276,0.6287216629505706,0.6227296900546596,0.6175547046976924,0.6128598658061915],"twin_dists":[0.04145240533567458,0.07589676890990747,0.07922037056200201,0.0887741555582119,0.0902184210128124,0.09112218197996827,0.0962040887982316,0.09811982275583361,0.11285009630121602,0.11443614898917526,0.1165367256104656,0.11659419549260318,0.11672251959538958,0.11744020950237995,0.11971446111485179,0.11996886935480276,0.12053512730468141,0.12199535738918299,0.12201179246089608,0.12319335090797447,0.12479983635251307,0.12512065607527736,0.12640500954536854,0.1275136823067975,0.12851918514155597],"n_dims_used":44,"mean_confidence":0.9198337901722301},"coverage":{"mean_confidence":0.9198337901722301,"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}}