{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000466","473:4730009454","500:5000006750","500:5000006880","500:5000007010","500:5000006883","473:4730009571","500:5000006879","473:4730007223","475:4750012386","475:4750012268","475:4750012250","500:5000006753","475:4750012385","475:4750012407","500:5000006752","500:5000006637","500:5000005461","473:4730006991","484:4840000029","500:5000007542","500:5000006367","500:5000004777","473:4730007218","471:4710000649"],"twin_admin_codes":[476,473,500,500,500,500,473,500,473,475,475,475,500,475,475,500,500,500,473,484,500,500,500,473,471],"twin_sims":[0.48164237452539904,0.47024492487315,0.4178835864322946,0.36207490104778306,0.36145181507454927,0.35982008441744845,0.358683410478223,0.3550580279426231,0.3458753547350218,0.34532517931362394,0.34437569569242227,0.3335177685019248,0.31903519886045395,0.3170793628871152,0.3144939015592924,0.31301977906565415,0.31156508965090973,0.3015380357590272,0.30119572194366645,0.2920206244309501,0.2914865789107581,0.291142172252904,0.28850578513736563,0.28689715188903164,0.286365455751938],"twin_dists":[0.15698741115870082,0.15953975744475757,0.17156733263744958,0.18512506222321407,0.1852819257670159,0.1856933718131395,0.18598055100726096,0.18689963465446208,0.18924961761274722,0.18939145057661308,0.18963650549017513,0.19246497553961214,0.19631712034497006,0.19684475674018245,0.19754508024602935,0.19794583837617938,0.1983423684587291,0.201105023359316,0.20120027026910528,0.2037772380724673,0.20392869628482974,0.20402645937810532,0.20477711521237293,0.20523715438093437,0.2053895493076925],"n_dims_used":44,"mean_confidence":0.9264550642533735},"coverage":{"mean_confidence":0.9264550642533735,"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}}