{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001024","495:4950001799","480:4800001166","480:4800001023","495:4950001166","480:4800000862","480:4800001172","480:4800000672","480:4800001173","495:4950001223","480:4800000598","495:4950001167","495:4950001063","495:4950001433","480:4800000823","480:4800000864","495:4950001113","480:4800000636","480:4800000328","495:4950001626","495:4950001380","480:4800000599","495:4950001164","495:4950001553","495:4950001448"],"twin_admin_codes":[480,495,480,480,495,480,480,480,480,495,480,495,495,495,480,480,495,480,480,495,495,480,495,495,495],"twin_sims":[0.5944801167793802,0.3488340789914761,0.31646352790887744,0.3104777050713521,0.25052630263556647,0.24821324260438904,0.24811050417392838,0.230820744542677,0.22115663920919007,0.2191483067288939,0.2131899769970991,0.2091248197857187,0.18488622945296823,0.18162340459875684,0.1798519092960845,0.17620637012490176,0.1740574569108269,0.17129444725137388,0.16314516328783676,0.15775322065711406,0.15347703280885983,0.14704790813224478,0.1458548083492603,0.14261934428353165,0.13664453313849845],"twin_dists":[0.13245516980190236,0.18848890550745734,0.19701127376829486,0.19863946691598716,0.2160911155672497,0.2168139373663473,0.216846142574931,0.2223938097999466,0.2256143807979272,0.22629537126151753,0.2283407422430555,0.22975850175635276,0.23863104644286737,0.23988629532251593,0.24057449516763516,0.2420060031447759,0.24285972271027811,0.2439685443966726,0.24731559790810442,0.2495972324456515,0.2514474955380008,0.254301863356269,0.2548416513699227,0.2563221074042947,0.25912302888432454],"n_dims_used":43,"mean_confidence":0.9027521887490916},"coverage":{"mean_confidence":0.9027521887490916,"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}}