{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004007","480:4800004086","480:4800003865","480:4800005761","493:4930001889","480:4800004496","493:4930003414","480:4800004583","479:4790002806","489:4890002177","493:4930003415","469:4690001496","493:4930003402","493:4930001055","470:4700008188","481:4810003192","480:4800004977","489:4890002486","493:4930000056","472:4720001428","481:4810003551","481:4810004657","481:4810002519","481:4810002473","469:4690000470"],"twin_admin_codes":[480,480,480,480,493,480,493,480,479,489,493,469,493,493,470,481,480,489,493,472,481,481,481,481,469],"twin_sims":[0.4880988718741624,0.48409721496805064,0.3792638730819089,0.3284976677373183,0.29159732845064,0.23366300003386398,0.23255165282746526,0.22406744533807801,0.21594319726869843,0.20374403264146737,0.19821334399539642,0.19566162806547935,0.19309691097165274,0.19279235380582935,0.1919298789917204,0.19154236732832952,0.18984666930348387,0.18951990395913323,0.18920272679363706,0.18907147799896612,0.18878688277941194,0.1878013960675035,0.1868292854187344,0.18228154345005168,0.18172239012821012],"twin_dists":[0.15555009247514384,0.15644022567803825,0.18084975313829485,0.19378958151651124,0.20389727357128545,0.2214636401069647,0.22182645434546955,0.2246346749693627,0.22739089594950485,0.23166425626230341,0.23365942277446758,0.2345929086491478,0.23553969750294562,0.2356527071758467,0.23597341510433648,0.23611783689303514,0.23675221625220236,0.2368749172643351,0.23699415948970698,0.2370435431655294,0.23715070744450567,0.2375226687605314,0.23789092441283177,0.2396318276019177,0.23984798123233958],"n_dims_used":43,"mean_confidence":0.921060606490734},"coverage":{"mean_confidence":0.921060606490734,"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}}