{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005101","480:4800005292","480:4800005189","480:4800004692","480:4800004242","480:4800004180","493:4930002725","480:4800004675","480:4800004004","480:4800004777","480:4800004182","480:4800004028","480:4800001783","493:4930002391","480:4800005190","480:4800003944","480:4800001900","493:4930000860","493:4930000469","480:4800002545","481:4810003362","493:4930001432","496:4960004098","480:4800003975","493:4930001161"],"twin_admin_codes":[480,480,480,480,480,480,493,480,480,480,480,480,480,493,480,480,480,493,493,480,481,493,496,480,493],"twin_sims":[0.6279252964813724,0.4666732521879202,0.36224911108892277,0.3091190988267645,0.2866296928782908,0.2326523931886557,0.2314643519329011,0.20585806129587791,0.19429079843371874,0.19192691177203508,0.185840144101201,0.16723739161009613,0.1513104799419274,0.14736779336436123,0.14524028778911607,0.13115091196042267,0.12752346693060895,0.12743145844791243,0.12589069383982127,0.12472849381019326,0.12211247098451702,0.12194661359083109,0.11766875853680239,0.11584871893793312,0.11483409482467058],"twin_dists":[0.12529140272224762,0.16034381629364064,0.18508122892019271,0.1990115078840678,0.2053137923770449,0.2217935194250096,0.2221825228105467,0.2309114600742613,0.23509788295769463,0.235974520185221,0.2382670148130643,0.2456201583079356,0.2523993894337268,0.2541576901137901,0.2551209517507737,0.2617804895713047,0.2635815359699148,0.26362771971408894,0.26440488862793027,0.2649958958397949,0.26634168709521455,0.26642774847548945,0.2686790039855989,0.26965584846578977,0.27020553887176413],"n_dims_used":43,"mean_confidence":0.9184373367664426},"coverage":{"mean_confidence":0.9184373367664426,"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}}