{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002543","480:4800002398","480:4800002308","480:4800001910","466:4660001530","480:4800001721","480:4800001441","468:4680006605","480:4800002125","493:4930005676","480:4800001716","480:4800002352","480:4800001382","468:4680005890","466:4660002966","480:4800001435","488:4880003305","470:4700006362","466:4660003101","470:4700003843","496:4960011984","468:4680005253","466:4660001634","480:4800002060","499:4990000650"],"twin_admin_codes":[480,480,480,480,466,480,480,468,480,493,480,480,480,468,466,480,488,470,466,470,496,468,466,480,499],"twin_sims":[0.732616849888282,0.6849731939661833,0.4984452357180622,0.4101255994156705,0.3304391944043184,0.3038907141014453,0.29238779929722875,0.28154063772335103,0.26893888896764184,0.26197999670377514,0.24757317112793586,0.24399935326218525,0.23530561994238744,0.2222218002075727,0.2219596011738359,0.21921762731804087,0.20940480677051682,0.20706294947412854,0.20118233581628092,0.2009572549020238,0.19453736892333362,0.1937274067377883,0.19307190016813439,0.1915123129819117,0.18999981413804903],"twin_dists":[0.1024498869637461,0.11297969307402557,0.153258669664765,0.17339988528285527,0.1932759827626222,0.20045210023630403,0.20367320068712239,0.2067802905475091,0.21048252169688214,0.21257300700539078,0.2170147187958849,0.21814195389428573,0.22092945174594458,0.22525488106131247,0.2253432681943858,0.22627179634893355,0.22966025670992313,0.2304847679390854,0.23258367884843867,0.23266484679561966,0.23500687141467172,0.23530613789310412,0.23554897339045913,0.2361290463635511,0.2366947608853441],"n_dims_used":43,"mean_confidence":0.919242592745049},"coverage":{"mean_confidence":0.919242592745049,"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}}