{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000977","493:4930004725","496:4960000882","496:4960009951","496:4960008417","496:4960009596","496:4960008799","496:4960007840","488:4880003154","496:4960000655","496:4960009865","496:4960002685","496:4960008314","496:4960009109","496:4960000671","493:4930004438","496:4960010198","496:4960007831","496:4960010032","496:4960000224","496:4960002562","493:4930004864","469:4690007295","496:4960008079","496:4960008095"],"twin_admin_codes":[496,493,496,496,496,496,496,496,488,496,496,496,496,496,496,493,496,496,496,496,496,493,469,496,496],"twin_sims":[0.5871199437758802,0.5677187196098518,0.49342772899162063,0.48762375755058335,0.4852585167961718,0.48474516167872045,0.48045744083567105,0.4779071033640305,0.4740153058272084,0.465087026601797,0.45376338813528316,0.44315488293394734,0.4365110382429512,0.43325294677571907,0.42344535752095214,0.41798068972029695,0.4157722493472178,0.40579394286451903,0.39733636584219567,0.39435440616585643,0.39350313367813683,0.39168951116239886,0.38473267493741614,0.38328757230110294,0.37809688064137625],"twin_dists":[0.1340322511844148,0.13819636498194457,0.15436814871152402,0.15565566036661801,0.15618167217681037,0.15629594246638465,0.15725184764481615,0.15782170174465326,0.15869319621323735,0.16070158504736692,0.16326823296747087,0.16569418923988613,0.16722485022591618,0.16797883535757996,0.17026251050521832,0.1715444887413796,0.1720645953385804,0.17442968304988998,0.17645465819323478,0.17717329479644114,0.17737890684880556,0.17781765003489614,0.17950952049804517,0.17986277656099128,0.18113695063829843],"n_dims_used":45,"mean_confidence":0.9212396409776475},"coverage":{"mean_confidence":0.9212396409776475,"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}}