{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004792","480:4800005049","480:4800005222","480:4800004705","480:4800004693","480:4800005396","480:4800005476","480:4800004876","480:4800005561","480:4800004198","480:4800005046","480:4800005133","480:4800004445","480:4800005473","480:4800004974","480:4800005565","480:4800004706","480:4800005048","480:4800004885","493:4930000143","493:4930000215","480:4800005136","480:4800005648","480:4800005058","480:4800004877"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,493,480,480,480,480],"twin_sims":[0.7692480914487293,0.670585399429348,0.6575325638742541,0.5635212205803752,0.5612926142135316,0.5177492010835002,0.5115119806347677,0.5038210888291106,0.4998716683836657,0.46045725216284195,0.435393333338875,0.41391938338299916,0.4009703985950669,0.38211967638303335,0.3736762126853554,0.34942167701031207,0.33600673515241564,0.32801218758730516,0.32135834251522044,0.3207373136817923,0.31955954473245346,0.3166803065723177,0.3107104206273435,0.3035523665360231,0.3017257644595043],"twin_dists":[0.09407463590300337,0.11610578941129214,0.11892716640493345,0.13909918804761306,0.1395788753091786,0.14901809332828145,0.15038369521982306,0.1520734369528741,0.15294383532875708,0.16174825984197128,0.16748325467920513,0.17250187842583342,0.1755822061432887,0.18014873518741972,0.18222881777758934,0.1883382339036881,0.19181226952142127,0.19391826813715066,0.19569275080429502,0.19585941036240784,0.1961759744426239,0.19695263762302162,0.1985758336807188,0.20054581825028456,0.20105281565854505],"n_dims_used":43,"mean_confidence":0.9212083151174146},"coverage":{"mean_confidence":0.9212083151174146,"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}}