{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001304","480:4800001365","480:4800001364","480:4800001697","480:4800002369","480:4800001812","480:4800002094","480:4800001934","480:4800002504","480:4800002473","480:4800001423","480:4800001469","480:4800001237","480:4800002458","480:4800001820","480:4800002316","480:4800002187","480:4800001811","480:4800002509","480:4800002224","480:4800002419","480:4800002510","480:4800002135","480:4800002186","480:4800002512"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.664516424308273,0.6506013739821975,0.6265860521625669,0.6237843034762408,0.6216267807181334,0.612036345832667,0.6009161156810253,0.5753702874660983,0.5678092234591438,0.557474805425849,0.556812584168573,0.5554709328619045,0.5547620804511842,0.5442297186139635,0.5403824940247393,0.5384932496462975,0.5351731206332172,0.52598614906855,0.5172193795951374,0.5030568081337343,0.49487280916125476,0.4881278979855767,0.48603359439491023,0.4834259774153466,0.481819520467917],"twin_dists":[0.11741913314481082,0.12042077784164058,0.12557851018937932,0.12617901495463252,0.12664133077585996,0.1286955397314482,0.1310767460776789,0.13655256661879006,0.1381769077584131,0.14040122506399888,0.14054394743851176,0.14083317738892123,0.14098603210185617,0.14326090172116657,0.14409374699812857,0.1445031332040119,0.1452232561066996,0.1472206684571373,0.14913393701032165,0.15224172770642705,0.1540482787925244,0.15554364403665,0.15600921436218484,0.1565897585501546,0.1569478959579169],"n_dims_used":43,"mean_confidence":0.9132805757744368},"coverage":{"mean_confidence":0.9132805757744368,"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}}