{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006383","472:4720006961","472:4720007199","472:4720008065","468:4680002455","496:4960003123","496:4960002410","472:4720007810","493:4930006449","496:4960002158","496:4960002988","496:4960001193","472:4720007773","493:4930006522","493:4930006174","466:4660013751","496:4960002693","466:4660013757","472:4720006891","469:4690005324","496:4960010917","496:4960002546","494:4940007494","467:4670003758","472:4720003548"],"twin_admin_codes":[493,472,472,472,468,496,496,472,493,496,496,496,472,493,493,466,496,466,472,469,496,496,494,467,472],"twin_sims":[0.3901533876362677,0.3656491198732478,0.3412328429274422,0.33844434239423643,0.3080466461036094,0.3066732098678288,0.2935326763509423,0.28664703879717074,0.284340397809866,0.2806175937758487,0.27868007843971476,0.2776817672356229,0.2658844322973808,0.2634441191886988,0.2591736656670222,0.25814256009322156,0.2571583484686788,0.2526304893796642,0.24523916702052387,0.24473196879663867,0.24395764664693464,0.24253137450222337,0.2419679379529812,0.24145465303837715,0.23952116933617715],"twin_dists":[0.17819000363071233,0.18422787299955318,0.19045022706989465,0.19117556508770056,0.19930585191249045,0.1996836660282729,0.20334930139974555,0.20530882075829265,0.20597153382408867,0.20704799260511544,0.20761165593584513,0.20790301624686244,0.2113958958742588,0.21213032634805223,0.21342586463278534,0.2137406815483103,0.21404192157318291,0.2154372600424603,0.21774970126268411,0.21791001386467704,0.2181551713762447,0.21860806083597747,0.21878744554186064,0.21895109878503022,0.2195695952190145],"n_dims_used":45,"mean_confidence":0.9155807495117188},"coverage":{"mean_confidence":0.9155807495117188,"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}}