{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008373","470:4700008299","479:4790000095","489:4890003415","479:4790000043","470:4700008298","489:4890003133","470:4700007826","489:4890002140","479:4790000019","470:4700008526","470:4700007929","499:4990002366","479:4790000828","470:4700007920","489:4890002881","489:4890002148","470:4700008008","479:4790000046","470:4700008606","470:4700008451","479:4790000022","479:4790000128","499:4990003129","499:4990002992"],"twin_admin_codes":[470,470,479,489,479,470,489,470,489,479,470,470,499,479,470,489,489,470,479,470,470,479,479,499,499],"twin_sims":[0.800541421747518,0.7223021097773497,0.7215736631482705,0.6624020891101722,0.6589422272455321,0.6220125165129933,0.6152882593524834,0.6110988294862417,0.6081271460158959,0.6029310433815723,0.5974419140741469,0.591005531669803,0.5890833749354119,0.5847269773910213,0.5803881191818163,0.5783782346024012,0.5757170841001017,0.5681567643441463,0.566590687000464,0.5660447008237525,0.5598516604771223,0.5481121715549416,0.5467909406367848,0.5431114116858479,0.5405893331588463],"twin_dists":[0.08663066458483992,0.10475837368800255,0.1049207118091314,0.11787603679238436,0.11862303917463118,0.12655868141865717,0.1279991194445154,0.12889630105899863,0.12953263596091205,0.13064527077108415,0.13182077673877382,0.1331995555253997,0.13361144283319698,0.1345452358649699,0.13547574108832341,0.13590696337151503,0.1364781169406493,0.13810219405980928,0.13843890890132163,0.13855632480958474,0.13988916283078426,0.14242149267181958,0.14270703484531533,0.14350288131027614,0.1440489428299679],"n_dims_used":43,"mean_confidence":0.9125855911609738},"coverage":{"mean_confidence":0.9125855911609738,"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}}