{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004821","488:4880005296","496:4960000259","488:4880006299","481:4810000631","470:4700000899","496:4960005806","470:4700004484","469:4690005933","472:4720000812","487:4870004018","470:4700002738","488:4880005938","470:4700001934","496:4960002317","489:4890000571","496:4960008340","470:4700004490","470:4700001649","488:4880000498","496:4960007385","488:4880000598","470:4700003619","472:4720000201","487:4870007203"],"twin_admin_codes":[488,488,496,488,481,470,496,470,469,472,487,470,488,470,496,489,496,470,470,488,496,488,470,472,487],"twin_sims":[0.48775419416211957,0.45542692736869406,0.42884169848095244,0.38084883667853225,0.3644358341863514,0.36113826154601564,0.34740229825519714,0.32735100649698595,0.31906426549606054,0.3182540356584355,0.3158218590829623,0.3137302670365068,0.31338913144479924,0.3123719845396081,0.30678142942462966,0.3029213883564195,0.29925482202571,0.29830736585805834,0.2931719630747994,0.2914987786147907,0.29082511616452145,0.28914220759823883,0.28770128144011803,0.28711514149282535,0.2860551809774019],"twin_dists":[0.15562667493416757,0.1628897394755419,0.16900333334348352,0.1804603768755368,0.18453192942507973,0.18536091570875884,0.18885660151703831,0.1940936970167897,0.1963092926380339,0.19652763974863005,0.1971849710994521,0.19775254990854305,0.19784532482561032,0.19812228894409553,0.19965386090929282,0.2007207534431108,0.201741513889194,0.20200646985310766,0.20345127054712125,0.20392523454297462,0.20411651958070562,0.20459553385175824,0.20500699580862763,0.2051747230818423,0.2054785588320033],"n_dims_used":45,"mean_confidence":0.9180982801649306},"coverage":{"mean_confidence":0.9180982801649306,"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}}