{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005314","480:4800004543","480:4800004360","480:4800005316","480:4800004623","468:4680004272","494:4940008210","468:4680001508","480:4800003965","494:4940008214","468:4680002165","494:4940006160","480:4800005398","480:4800004963","490:4900003087","480:4800001857","480:4800003954","494:4940004961","496:4960010010","480:4800004036","494:4940008665","468:4680003150","493:4930001014","480:4800003955","493:4930006884"],"twin_admin_codes":[480,480,480,480,480,468,494,468,480,494,468,494,480,480,490,480,480,494,496,480,494,468,493,480,493],"twin_sims":[0.4077036890596709,0.28563264652634274,0.2556326260239119,0.21280799237870227,0.20740731883348182,0.17416953195162718,0.1396240437263438,0.11434898381107368,0.10759563093191768,0.09810056072119597,0.08378488151657976,0.07852114233617147,0.07839327997796777,0.07367371382541353,0.06847936603675069,0.06469154356091943,0.06408229174225605,0.05669363041925705,0.055097206161409534,0.05402670486643863,0.05402088226145289,0.05391558722502157,0.053441260157364216,0.05313629660124737,0.05243487402883229],"twin_dists":[0.1739750680374065,0.2055998659425931,0.21451034685780032,0.2284731784751911,0.230363126570905,0.24281501229899985,0.25771509122095804,0.2704696766106365,0.2742397664376784,0.27986443479887113,0.2892152150874247,0.292974929744394,0.2930687415828534,0.2966208876201355,0.30074976471426396,0.30392432612618747,0.30444902477484104,0.3111622190018831,0.3127067120658497,0.3137632586044831,0.31376905254252696,0.31387391857627844,0.31434842848678474,0.3146553573936708,0.3153668863709597],"n_dims_used":43,"mean_confidence":0.921515708745912},"coverage":{"mean_confidence":0.921515708745912,"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}}