{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002867","473:4730002938","473:4730003570","473:4730007952","500:5000007856","473:4730002737","473:4730002476","500:5000007732","473:4730002286","478:4780003275","473:4730007065","473:4730002672","473:4730008048","500:5000008843","500:5000003955","468:4680002396","498:4980000415","473:4730002669","468:4680004852","498:4980000199","473:4730002733","473:4730002736","499:4990003952","498:4980001201","499:4990002167"],"twin_admin_codes":[473,473,473,473,500,473,473,500,473,478,473,473,473,500,500,468,498,473,468,498,473,473,499,498,499],"twin_sims":[0.5674733001540309,0.540212927690682,0.48272805672212354,0.4710563593059281,0.4691234124275146,0.42406581005181615,0.41131849492991773,0.3970681242723783,0.3908137801048871,0.3853555072463414,0.38146445481310753,0.3715439454376826,0.370340094006286,0.3592002440463163,0.3521257909473378,0.35118979595643596,0.3492908556213943,0.3458385370931402,0.3408841617910124,0.34055275960392273,0.33896730942637915,0.3362539813298717,0.33532784699611623,0.33300269433070584,0.3328030762804695],"twin_dists":[0.1382491289968456,0.14413047977089688,0.15674530441378617,0.15935737545136508,0.15979200905444463,0.1701173972863219,0.1731171318962035,0.17651920125275766,0.17802984180466017,0.17935746401292094,0.18030934952507446,0.1827577366274119,0.18305702077155073,0.18584991604185017,0.18764655028596902,0.18788565274200297,0.18837176754854326,0.18925910531971443,0.19054075083445426,0.19062683464168007,0.1910392883091029,0.19174757516140928,0.19199003992596775,0.1926003789520695,0.1926528855190117],"n_dims_used":45,"mean_confidence":0.9121975368923612},"coverage":{"mean_confidence":0.9121975368923612,"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}}