{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001451","488:4880001186","488:4880001619","488:4880002053","496:4960009752","488:4880001540","488:4880001269","488:4880001890","488:4880001700","488:4880001880","488:4880001530","488:4880001462","488:4880002659","488:4880001177","488:4880001620","488:4880001711","488:4880001366","488:4880001714","488:4880001876","488:4880001888","488:4880001440","488:4880001537","488:4880001621","488:4880002126","488:4880001533"],"twin_admin_codes":[488,488,488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8993816640555247,0.8563156414892747,0.8474249513626196,0.8414779835795112,0.8408496842387788,0.8037650400895031,0.7880150515998858,0.7871877125316188,0.7862449977222122,0.7721476710315271,0.7700972456173196,0.7679642320397615,0.7665163382484678,0.7655379745253466,0.7619928456517551,0.760688984662991,0.7584177971538135,0.7564504208068159,0.756313541968256,0.7511968806571684,0.7459305660665845,0.7439314397388131,0.7410028918150666,0.7340373477024598,0.7335206779488779],"twin_dists":[0.059812183726330556,0.07233816127838219,0.07473213110742755,0.07630508646680574,0.07647002082048558,0.08584463726716246,0.08964879195864213,0.08984621708011983,0.09007089862968617,0.09339763065055037,0.09387661410720612,0.09437365518331776,0.09471034373231231,0.09493753202059861,0.09575865555278769,0.09605984477330333,0.09658346782576359,0.09703602290738737,0.09706747427001287,0.09823998511331365,0.09944057186100475,0.09989474128740146,0.10055854572537573,0.10213047092046751,0.10224669418960217],"n_dims_used":45,"mean_confidence":0.932714335123698},"coverage":{"mean_confidence":0.932714335123698,"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}}