{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003745","496:4960010981","490:4900002209","473:4730004918","473:4730004727","475:4750000086","476:4760000711","493:4930004771","494:4940003258","473:4730004628","490:4900002665","484:4840006832","476:4760000770","470:4700000096","472:4720004000","484:4840006725","470:4700007634","472:4720004879","494:4940002357","481:4810002385","473:4730007528","473:4730007751","487:4870001142","475:4750000024","475:4750000153"],"twin_admin_codes":[472,496,490,473,473,475,476,493,494,473,490,484,476,470,472,484,470,472,494,481,473,473,487,475,475],"twin_sims":[0.07644249768868572,0.058820064588248205,0.03320742820284139,0.023993318342108175,0.007678795477139242,0.004439015996793481,0.0031387911492613196,0.0025740730005733192,0.0017566791603881784,0.0015969859101446816,0.0009719295401125987,0.0008772055277328487,0.0008497965837679526,0.0006185683501616367,0.0005895508636261748,0.00044583607827846045,0.00040769810898040376,0.0003451399388630662,0.0003173122281333034,0.00030703524503333216,0.0003058303071168274,0.00026749467843071087,0.0002574419153398961,0.0002138282224006989,0.0001939252238488846],"twin_dists":[0.2945155066170627,0.3091597858513253,0.3389192480722616,0.3547252382880267,0.4052954977994439,0.42749514922797555,0.4409585049098498,0.4484814771826999,0.4626278030529102,0.4660897425429077,0.4837271911458302,0.4872896731095174,0.48838725655931825,0.4992353284348605,0.5008560243862517,0.5101789647605406,0.5131269690490932,0.5185737390843906,0.5213008657743523,0.5223650692837662,0.5224920245752862,0.5267979092837435,0.5280229785951116,0.5339196110751336,0.5369972528124534],"n_dims_used":44,"mean_confidence":0.9064572074196555},"coverage":{"mean_confidence":0.9064572074196555,"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}}