{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005049","480:4800005396","480:4800004962","480:4800004126","480:4800005211","480:4800004792","480:4800003884","480:4800005136","480:4800005046","480:4800005473","480:4800004198","480:4800005313","480:4800004693","480:4800003966","480:4800005222","494:4940008318","480:4800005648","480:4800005564","480:4800003956","480:4800005048","480:4800004876","480:4800004108","480:4800004032","494:4940008315","493:4930000904"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,494,493],"twin_sims":[0.6651248540538061,0.541009910282391,0.5115119806347677,0.5109787798723967,0.4859032154779904,0.45205325695651644,0.4370379057810955,0.4202134357828718,0.4194604922875442,0.4152768883016818,0.39975116051800974,0.39955547371615396,0.3987961430162427,0.39729652717283576,0.38737795742857706,0.38094032096058533,0.37376791392862957,0.36472711745839076,0.354378604982016,0.3446714981495639,0.33027028883891696,0.3299563103684353,0.32699953798225606,0.32127183631157685,0.31540446214197393],"twin_dists":[0.11728759305711031,0.14395784998917027,0.15038369521982306,0.1505006288764019,0.15603821826298278,0.16365785880151204,0.16710313379618244,0.17101984888422256,0.17119663924702053,0.1721814198467607,0.17587451579848104,0.1759214689699172,0.1761037622971606,0.17646424272832817,0.17886451209342374,0.18043792593482563,0.18220610427089065,0.18445888566841456,0.1870724153748976,0.1895601226061396,0.19332059798929682,0.193403566493175,0.19418703058049164,0.19571595483020685,0.19729806614385792],"n_dims_used":43,"mean_confidence":0.9181129987849745},"coverage":{"mean_confidence":0.9181129987849745,"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}}