{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004003","496:4960010204","466:4660001743","496:4960010203","496:4960009314","496:4960008435","488:4880004089","496:4960003550","496:4960010042","496:4960009967","496:4960008825","496:4960009954","496:4960010201","496:4960008919","496:4960000992","488:4880001960","496:4960008197","490:4900008985","496:4960012456","466:4660002791","466:4660001520","496:4960009212","496:4960009406","496:4960000793","496:4960010631"],"twin_admin_codes":[488,496,466,496,496,496,488,496,496,496,496,496,496,496,496,488,496,490,496,466,466,496,496,496,496],"twin_sims":[0.44977511519290087,0.4251402809179405,0.40159568005667784,0.4009151868724569,0.34903421620071323,0.3474528646668753,0.3442369938330429,0.3403969901031136,0.32702207150674323,0.3254801323612034,0.3246342510856182,0.3226348268253982,0.31903269749192953,0.315028455565629,0.3040101043965186,0.30285566377811274,0.3014779379749148,0.29972530896220073,0.2968742961720114,0.2916331056774733,0.2865848136024715,0.28591584541886106,0.28377558238837514,0.28305818394923166,0.2821077648841552],"twin_dists":[0.16417774625869894,0.16986630616351753,0.1754324525433874,0.175595434311791,0.18843757147020596,0.18884360196721525,0.1896723334425293,0.19066731225674988,0.19418104507011633,0.19459115335494168,0.19481658920607783,0.19535075766663262,0.196317793987587,0.19740001897140264,0.2004190450819324,0.20073898738961138,0.20112174066803357,0.20161012486112384,0.20240816762633326,0.20388712409635393,0.20532665633542935,0.20551854933429697,0.20613430166510815,0.20634132263602256,0.20661607535185494],"n_dims_used":43,"mean_confidence":0.9134176387343296},"coverage":{"mean_confidence":0.9134176387343296,"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}}