{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002773","500:5000003784","500:5000002503","500:5000003069","500:5000002508","500:5000003606","500:5000003610","500:5000004133","500:5000002509","500:5000003248","500:5000003225","499:4990002424","500:5000003430","500:5000002497","500:5000006017","488:4880003025","500:5000002776","485:4850000166","477:4770000184","470:4700004143","470:4700004167","470:4700000099","496:4960004632","500:5000001287","473:4730001735"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,488,500,485,477,470,470,470,496,500,473],"twin_sims":[0.6390641679457324,0.5162838396639003,0.46704797871936565,0.45780249557433356,0.4484995127056505,0.36622253569548285,0.3469011376349858,0.33434865474095593,0.3341835815382495,0.3336272819899383,0.33240897103536604,0.32426668467135494,0.3008697441608565,0.28417330805159996,0.2836184395076681,0.25347429399035243,0.2517157939757063,0.2460279077269875,0.2369955604995752,0.2354052396972013,0.23389526615223943,0.23349157534810666,0.23034573179236909,0.22989629544280626,0.2251630605371681],"twin_dists":[0.12290140287204464,0.1493385597894821,0.16025935901242838,0.1623501139119515,0.1644692770938447,0.18408434838574497,0.1889854932438921,0.19224679078845128,0.19229011432383433,0.19243620117172905,0.19275659953346325,0.19491465102208608,0.2012910304832973,0.206019665241225,0.2061796216387519,0.21517603060924398,0.21572106439806996,0.21750082392646125,0.22038241521560228,0.220897133551003,0.2213879568825096,0.22151952999397315,0.22254999871456443,0.222697973524842,0.2242681149892197],"n_dims_used":45,"mean_confidence":0.9251579284667969},"coverage":{"mean_confidence":0.9251579284667969,"n_dims_used":45,"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}}