{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003342","471:4710000847","484:4840008176","471:4710002273","471:4710003345","471:4710001079","484:4840008470","476:4760000516","471:4710001363","471:4710001032","471:4710001847","476:4760000622","471:4710003081","475:4750012430","473:4730002081","473:4730006154","471:4710001947","484:4840006835","476:4760000895","471:4710001286","476:4760002431","471:4710001505","476:4760001183","471:4710003301","471:4710002119"],"twin_admin_codes":[471,471,484,471,471,471,484,476,471,471,471,476,471,475,473,473,471,484,476,471,476,471,476,471,471],"twin_sims":[0.5670569786476715,0.2770150427939333,0.14616189699167245,0.12208461469742157,0.10250893207160186,0.0882599094033296,0.07987847926257602,0.07515823567843202,0.07071581564311509,0.06925267413914553,0.06313758745601765,0.05818748415933601,0.056596311460835894,0.054435141311768145,0.05422824498307042,0.05034687382429409,0.04323747206258647,0.03824214910023856,0.03749354020372459,0.037344881834931815,0.03713100989453704,0.03710211379206941,0.03570676349495543,0.035180186161129307,0.032571839845055454],"twin_dists":[0.1383386422794081,0.20809795772436204,0.2547024055519003,0.26635613515457424,0.27720250307356,0.2861644740375225,0.29198654832784904,0.2954842718799059,0.2989419583190144,0.3001193156992984,0.3052707493835145,0.309749154498445,0.3112553366621034,0.31335811813509484,0.3135630289301024,0.31753282962988444,0.32551882806796095,0.3318193769448279,0.33282280982082074,0.33302408888968327,0.33331486034862995,0.3333542551488294,0.33528829654325504,0.336034882647074,0.3398796807949237],"n_dims_used":45,"mean_confidence":0.9280153062608507},"coverage":{"mean_confidence":0.9280153062608507,"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}}