{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005171","468:4680008079","500:5000011459","468:4680008304","498:4980002980","468:4680004773","468:4680004765","468:4680001249","500:5000011622","498:4980002618","478:4780002035","498:4980004713","498:4980001639","498:4980004747","468:4680008186","468:4680004670","498:4980002877","468:4680007958","498:4980002681","468:4680003012","468:4680004288","468:4680002312","468:4680004859","468:4680004766","469:4690008849"],"twin_admin_codes":[468,468,500,468,498,468,468,468,500,498,478,498,498,498,468,468,498,468,498,468,468,468,468,468,469],"twin_sims":[0.3602705581358771,0.3345954198202831,0.31082854286291406,0.2852358707090061,0.28498522324624576,0.26947497749519234,0.2586525291564297,0.2480999011615166,0.23387455238925117,0.21795325133828586,0.2119316252700039,0.21071730032327812,0.20847581880151872,0.20563567419963458,0.20426648059227526,0.20282842076569474,0.1950418086692242,0.19240788138232592,0.19101113764566938,0.18776817563002815,0.18226280418788232,0.18176425552384162,0.18147661056461958,0.18146763275556857,0.18146344459926034],"twin_dists":[0.1855796885336628,0.1921820488598624,0.19854354502925847,0.20571387612382713,0.2057859467163765,0.21032287982986136,0.21358487905402404,0.2168494667666324,0.22139470439789496,0.22670258104859986,0.22877762927288095,0.22920090065636853,0.22998657542420767,0.2309904013916347,0.23147771906223408,0.23199196331978736,0.234820927153699,0.23579554803267733,0.23631615253734192,0.23753523126092949,0.23963906410496405,0.2398317809333578,0.23994314172138087,0.23994661945770432,0.2399482418665591],"n_dims_used":45,"mean_confidence":0.9273618910047743},"coverage":{"mean_confidence":0.9273618910047743,"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}}