{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004632","480:4800004054","480:4800004545","493:4930000715","481:4810002358","481:4810001586","488:4880000070","481:4810001400","485:4850004592","490:4900005670","470:4700005371","481:4810002474","470:4700006233","488:4880001608","481:4810001826","481:4810001573","488:4880003841","493:4930004995","488:4880005319","481:4810004911","469:4690000070","481:4810002834","481:4810001825","488:4880002670","485:4850002764"],"twin_admin_codes":[480,480,480,493,481,481,488,481,485,490,470,481,470,488,481,481,488,493,488,481,469,481,481,488,485],"twin_sims":[0.5300488800210004,0.4497250028360951,0.32882187764520965,0.32605683508236505,0.22485544845364935,0.2152707063559575,0.20548054555323653,0.20395894589772925,0.20193578810958365,0.19727720310009234,0.19172988513680514,0.1907762835313718,0.18706808057870902,0.1786895527476599,0.17734141082936175,0.1717971532149863,0.1701318139558477,0.16932521392885122,0.16931526668093996,0.16665548781413306,0.16063299943987808,0.15837854625807846,0.1580217420841681,0.1558857870331907,0.14887983407457514],"twin_dists":[0.14633645536516324,0.1641891932634328,0.1937037012710609,0.19443764253670578,0.22437091276436175,0.2276221438814743,0.23104550237770957,0.231587483001752,0.23231242511923555,0.23400091676399998,0.236047925434034,0.23640394964819733,0.2378003395395165,0.2410286666457679,0.24155806455944545,0.2437658561537709,0.2444389504224076,0.2447666610296479,0.24477070945282922,0.24585940541332968,0.24837170755366814,0.24932974134584543,0.24948227441772686,0.2504006840534662,0.2534793198838665],"n_dims_used":43,"mean_confidence":0.9223661200944767},"coverage":{"mean_confidence":0.9223661200944767,"n_dims_used":43,"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}}