{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008953","473:4730008098","473:4730009025","473:4730004007","473:4730009098","473:4730008482","473:4730009167","473:4730008358","473:4730008361","473:4730008176","473:4730008883","473:4730009096","473:4730009030","473:4730004201","473:4730009101","473:4730008387","473:4730008106","473:4730008872","473:4730009023","473:4730004392","473:4730008808","473:4730009258","473:4730008221","473:4730007663","473:4730009008"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5187706280105743,0.44788282725354384,0.4367444050534222,0.4282632979564881,0.4103477375290739,0.40621431163240085,0.4003085141709784,0.3973482787311376,0.38338167453672123,0.3776019332541568,0.3760773248367179,0.37487960702826406,0.3682234882819281,0.36321349853975493,0.36013829977784273,0.3580627998851446,0.3471064903391044,0.3458988070190682,0.3450307209186271,0.3357949704518127,0.3299404607906323,0.32992486700656876,0.31828858449624375,0.31539969050331346,0.30924146523647483],"twin_dists":[0.14879484204969806,0.16461032842713944,0.16717093087027884,0.16913798266278457,0.1733472043476008,0.17432953280223837,0.17574084135355236,0.1764517922316894,0.17983975386964807,0.1812588874512412,0.18163498490303698,0.18193096623798777,0.183584395637013,0.18483877085011957,0.1856130582326946,0.18613754418554276,0.1889326674398256,0.18924357436470013,0.18946740991281136,0.19186770030745737,0.193407755877472,0.19341187775782423,0.19651832287296755,0.1972993595247512,0.19897796066363904],"n_dims_used":44,"mean_confidence":0.9206757978959517},"coverage":{"mean_confidence":0.9206757978959517,"n_dims_used":44,"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}}