{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004483","487:4870003768","487:4870003618","487:4870002143","487:4870004351","487:4870002394","487:4870004354","487:4870003475","487:4870003622","487:4870003617","487:4870002937","487:4870004207","487:4870003769","487:4870004058","487:4870004485","487:4870002390","487:4870003202","487:4870003767","487:4870003626","487:4870003762","487:4870002580","487:4870004202","487:4870002581","487:4870001316","665:6650003194"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665],"twin_sims":[0.27549061763409793,0.2511751185645514,0.2130291259668779,0.20163723990387047,0.14883479357792231,0.13129767622614658,0.11815375665240675,0.11629456768963414,0.10851446727977726,0.07757265686388887,0.07493596876575322,0.06818730726744938,0.06366052337812504,0.055712430482048735,0.05521460022199505,0.04770015400664654,0.046849816729741305,0.04502614395478328,0.04161800755188078,0.03802365082621522,0.037817290701767065,0.03546513414705029,0.03458015586421084,0.03427871227555432,0.03375394097709448],"twin_dists":[0.20854475896208663,0.2158891300592225,0.22839649061949158,0.23241982338905437,0.2534994534593819,0.26170841595189315,0.26842065414132416,0.2694154711854226,0.27371625315579934,0.2936737732700333,0.29565328886079195,0.3009893762434096,0.3048146544961695,0.3121071730668523,0.3125918849327693,0.32038857556803596,0.32133416320187763,0.3234115686940412,0.3274909432811467,0.3321105189226327,0.33238679138162,0.3356297103189012,0.3368972884715583,0.3373353618375818,0.33810587735493236],"n_dims_used":43,"mean_confidence":0.8975146981172784},"coverage":{"mean_confidence":0.8975146981172784,"n_dims_used":43,"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}}