{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004332","470:4700001054","493:4930000340","485:4850004666","467:4670001747","475:4750009105","496:4960004753","480:4800004333","484:4840004836","494:4940000833","472:4720006297","472:4720005828","500:5000010094","478:4780005750","487:4870010710","470:4700008420","469:4690003010","474:4740001081","478:4780003393","470:4700002728","467:4670001922","485:4850004739","485:4850004864","478:4780005611","468:4680001308"],"twin_admin_codes":[480,470,493,485,467,475,496,480,484,494,472,472,500,478,487,470,469,474,478,470,467,485,485,478,468],"twin_sims":[0.004619775553514277,0.0006958797972720923,0.0006747597477542146,0.0005958619349735709,0.00045561793006428835,0.00020398048029137368,0.0001321467053036903,0.0001077444809791137,0.00005320330812148829,0.00005102423628449978,0.00004966170909843106,0.000035289174980609606,0.00002721215966036181,0.00002543914394066349,0.00002231778989684678,0.000020872978215994074,0.00001833265473471246,0.00001586494941333989,0.000014650901818996352,0.000013496212709019326,0.000012941521374880893,0.00000967756916175621,0.000008597707044229399,0.000007359196892794396,0.000006928078242051633],"twin_dists":[0.42591740242442905,0.49524034100856706,0.4962889369947927,0.5004973024625233,0.5094609135449337,0.535407042385934,0.5489128834719678,0.5551507117147899,0.5761917886687159,0.5774147206873435,0.5782048453790033,0.5880872327979705,0.5954953190790112,0.5974006604967147,0.6010853497538223,0.6029605473269098,0.6065799483826573,0.6105868687042072,0.6127821476805406,0.6150376747190798,0.6161875773262574,0.6240925161127827,0.6272820771378701,0.6314507656174628,0.6330612776792787],"n_dims_used":45,"mean_confidence":0.9022438049316406},"coverage":{"mean_confidence":0.9022438049316406,"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}}