{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002889","473:4730004136","470:4700006662","470:4700006301","479:4790000168","470:4700007644","472:4720002689","470:4700004928","479:4790004090","472:4720001180","481:4810003691","485:4850008571","500:5000002457","475:4750011828","489:4890004000","470:4700004932","485:4850008460","500:5000002888","479:4790002140","496:4960005615","473:4730007000","470:4700005416","470:4700007892","499:4990001774","469:4690005220"],"twin_admin_codes":[479,473,470,470,479,470,472,470,479,472,481,485,500,475,489,470,485,500,479,496,473,470,470,499,469],"twin_sims":[0.27029423259440133,0.23591454823827,0.22271633364670543,0.2075280337845206,0.20487886935119132,0.20339878257389538,0.2017312266956032,0.1999420382590188,0.19793267011001212,0.19710365232570207,0.1848831057138152,0.1847155832368667,0.1816656484120204,0.16966463014789918,0.16719721044440677,0.16499802276043302,0.16265857752759846,0.16183610937588766,0.1597056916412802,0.15942006599796263,0.15766699532454254,0.1553069495891076,0.15366208399521478,0.15098800545057398,0.150648682901786],"twin_dists":[0.21007929282752233,0.2207320455996783,0.2250883634225412,0.2303205191226787,0.23125948467650762,0.23178770596813364,0.2323860012546791,0.2330317309910344,0.23376169227742863,0.2340643492932471,0.23863224068812158,0.23869630747854828,0.2398699423066441,0.24462862452568843,0.24563665931392406,0.24654418352697086,0.24751923227484018,0.2478644383470069,0.24876457672444566,0.24888592083247835,0.24963417706074675,0.2506511523093768,0.2513666498257,0.252541926014443,0.25269215155921493],"n_dims_used":45,"mean_confidence":0.9188098483615451},"coverage":{"mean_confidence":0.9188098483615451,"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}}