{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007600","500:5000000385","500:5000000254","485:4850007412","485:4850007685","500:5000000387","485:4850007060","485:4850007641","485:4850006698","485:4850006914","485:4850007887","500:5000000394","500:5000000049","485:4850006831","485:4850007645","485:4850004915","485:4850006847","500:5000000503","485:4850007596","500:5000000456","485:4850006523","500:5000000396","485:4850005494","485:4850007276","485:4850006366"],"twin_admin_codes":[485,500,500,485,485,500,485,485,485,485,485,500,500,485,485,485,485,500,485,500,485,500,485,485,485],"twin_sims":[0.6434341428173491,0.5892745280789111,0.5535700458827422,0.5399744793358038,0.47492871428196515,0.47200021150838883,0.4699463005047277,0.4625517167299878,0.44770856703920053,0.4342368418283487,0.4166171296904136,0.3506988169758513,0.3269897161626302,0.3200792737125607,0.3068359770668722,0.3048108969624116,0.3035897781989115,0.299784395272958,0.292529707369977,0.29183355217445217,0.2878509912660616,0.28097480580872075,0.2710433859869035,0.2685998853499791,0.26712094320614294],"twin_dists":[0.12196253023652537,0.13357047859864762,0.14124314559492565,0.14418213797000712,0.15848844607289192,0.1591453632254244,0.15960690441824243,0.1612742987703398,0.16465019935579334,0.1677509048482991,0.17186547924895448,0.18801120766879761,0.19418963959137978,0.1960361996583306,0.19963884005525256,0.20019752687299533,0.20053545271024542,0.20159363284423243,0.20363301243306642,0.20383027404202006,0.2049641883058663,0.20694433043108396,0.20985694794042734,0.2105835753463871,0.2110253610239781],"n_dims_used":45,"mean_confidence":0.920851813422309},"coverage":{"mean_confidence":0.920851813422309,"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}}