{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004084","496:4960000327","496:4960005884","496:4960006684","496:4960003131","496:4960003971","496:4960008905","496:4960003130","496:4960002431","493:4930004088","493:4930006367","493:4930004089","488:4880001049","496:4960002430","496:4960003958","496:4960007341","496:4960007339","469:4690000036","493:4930002044","496:4960011448","496:4960006020","496:4960002571","493:4930000736","493:4930004816","472:4720002920"],"twin_admin_codes":[493,496,496,496,496,496,496,496,496,493,493,493,488,496,496,496,496,469,493,496,496,496,493,493,472],"twin_sims":[0.4448888525468928,0.42836581695922954,0.4267363235165954,0.4020658637089803,0.36509345393132264,0.353676305608674,0.34062805681972086,0.3351685453655328,0.3276219829389756,0.3209408937872678,0.30590741742798017,0.3030465888061672,0.2960969702708573,0.2744333539356144,0.2673594807763033,0.26358228338366047,0.2542428544363395,0.2541442996251849,0.2493853899377596,0.2482751966990732,0.24622283790467353,0.2358612002556998,0.23304325809328683,0.2293953944065094,0.22522642417471747],"twin_dists":[0.16529617371371166,0.16911411121640468,0.1694938156883174,0.17531991395556118,0.18436706291507146,0.18725119414604488,0.19060727177715156,0.19203178214797928,0.19402177615267566,0.19580475762722188,0.19989474924604275,0.20068602548875503,0.20262653371193987,0.2088555268570771,0.21095400321827937,0.21208863165713066,0.214938576318742,0.21496900028647287,0.21644710988205662,0.2167945208722394,0.21743939529595122,0.22074932695061542,0.22166582307858196,0.22286311795819075,0.22424695173209688],"n_dims_used":45,"mean_confidence":0.9242012023925781},"coverage":{"mean_confidence":0.9242012023925781,"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}}