{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003054","473:4730003208","473:4730003341","473:4730002651","473:4730003723","473:4730003140","473:4730003711","473:4730004353","473:4730003722","473:4730002717","475:4750005346","473:4730003133","473:4730003001","473:4730003275","475:4750005519","473:4730003999","473:4730004172","473:4730003277","473:4730002654","473:4730003269","473:4730004177","473:4730004163","473:4730002776","473:4730004262","473:4730003899"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.4974230411393262,0.48224339224588086,0.4645157519416486,0.4529680364221509,0.42742623388117285,0.39530415609247366,0.38863397449667597,0.3875034875084245,0.36747926398384184,0.3655144833663166,0.35973911460275715,0.3574857770141044,0.3574659207690238,0.3560108193158424,0.35573682860731237,0.3510338902619921,0.35084787112623556,0.32914288186689156,0.3264682838052447,0.3232301522910356,0.3199942072526528,0.31567537967785697,0.3142119922283516,0.3104806879404293,0.3054774513423429],"twin_dists":[0.1534844388661664,0.1568533632376764,0.1608305378892889,0.1634493735706774,0.16933298009382067,0.17694413918085913,0.17855898332654513,0.17883395562555465,0.18377018627885602,0.18426158859915667,0.18571381337143755,0.18628363648005672,0.18628866589584575,0.18665762263837052,0.1867271828443015,0.18792551156928813,0.18797308129626236,0.19361871609178485,0.1943282121052508,0.19519151755310707,0.1960590685233133,0.19722465051822402,0.19762163801548652,0.19863865111405582,0.20001339904783833],"n_dims_used":44,"mean_confidence":0.9147546074607156},"coverage":{"mean_confidence":0.9147546074607156,"n_dims_used":44,"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}}