{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000919","473:4730002551","473:4730002550","473:4730002611","473:4730002615","473:4730002421","473:4730002290","473:4730002218","473:4730002612","473:4730000755","473:4730002614","484:4840006813","484:4840007334","473:4730002485","484:4840007023","484:4840007232","473:4730000135","473:4730000839","484:4840006350","484:4840007438","475:4750005528","473:4730000506","473:4730002810","484:4840007228","473:4730002219"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,484,484,473,484,484,473,473,484,484,475,473,473,484,473],"twin_sims":[0.8239219572268803,0.7911262094478734,0.7566019456422286,0.712610551168672,0.7012373825835051,0.506226045519783,0.4898382503221359,0.4861842485340717,0.4584740745834782,0.42805519010954746,0.3929671452485429,0.38585243668796493,0.3213596555451437,0.3113103503426112,0.30723626695832296,0.2972065786260832,0.29073787150904695,0.2884352252990386,0.28764749898895664,0.2779871345082035,0.26748625818141497,0.26521062348235863,0.2627685438176715,0.2610693578265023,0.2444343293374512],"twin_dists":[0.08083149906304572,0.0889043311161733,0.09700120100495752,0.10691127369971389,0.10942013269165163,0.1515443257613892,0.1551638762490853,0.1559757030395552,0.1621977438842991,0.16918644757924642,0.17750847262322764,0.17923622892530175,0.19569239863012275,0.1984119158494745,0.19952865879703366,0.20231492562617917,0.2041413117903417,0.20479726178030935,0.2050223774297673,0.20781382617670693,0.21091609422366642,0.211598262074523,0.2123343961927765,0.21284912299797012,0.2180041899633876],"n_dims_used":45,"mean_confidence":0.9130381266276042},"coverage":{"mean_confidence":0.9130381266276042,"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}}