{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002456","493:4930004175","493:4930002804","493:4930004012","493:4930003838","493:4930002965","493:4930002638","493:4930003844","493:4930002629","493:4930003843","493:4930005508","493:4930002795","493:4930004008","493:4930002278","493:4930002793","496:4960000249","493:4930003671","493:4930002626","493:4930004007","496:4960001691","496:4960002738","496:4960003170","493:4930005782","496:4960001817","496:4960000922"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,496,496,493,496,496],"twin_sims":[0.7533018941698599,0.7180068738077979,0.6612054048346602,0.6320553375387793,0.6298755889940005,0.6279450936631823,0.6166812909664038,0.5901972675740726,0.5789160751637247,0.5633166177199306,0.538894253622296,0.5346675057053962,0.5108195400922939,0.4882163345039139,0.4850048509214562,0.46791574319781554,0.4651494576704672,0.44417377224015253,0.437902158871239,0.4133733429124903,0.40127847516258536,0.394152307726418,0.38798694827345315,0.38660629027638893,0.38270298865706587],"twin_dists":[0.09775834945199559,0.10571434425253196,0.11813449883870382,0.1244057035707261,0.12487321622870887,0.12528715826343986,0.12770076099440097,0.1333727450224853,0.1357915568966796,0.13914321662464077,0.14441621558493517,0.14533299947548647,0.15053555700916602,0.1555239977028158,0.15623813226452715,0.16006386813957238,0.16068749592416431,0.16546024098910056,0.16690360056351503,0.17263090737370534,0.17550840925755815,0.17722209000740313,0.17871631551686296,0.1790524539159904,0.18000585922334422],"n_dims_used":45,"mean_confidence":0.9263795640733506},"coverage":{"mean_confidence":0.9263795640733506,"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}}