{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005782","480:4800004936","480:4800004768","480:4800004773","480:4800005198","480:4800005115","480:4800004685","469:4690001127","480:4800005024","493:4930000817","480:4800004854","480:4800004858","493:4930000922","480:4800004689","493:4930002705","480:4800005372","480:4800004774","488:4880000816","480:4800004102","480:4800005842","475:4750010978","480:4800005203","489:4890000756","480:4800005846","493:4930003222"],"twin_admin_codes":[480,480,480,480,480,480,480,469,480,493,480,480,493,480,493,480,480,488,480,480,475,480,489,480,493],"twin_sims":[0.28027532032487074,0.276272386375353,0.25371232805979144,0.1920522107461146,0.18554281164696645,0.17312712051362877,0.15472862118029798,0.13338393254114975,0.13025483449178116,0.1280310699449283,0.12543830470103945,0.12254858914309619,0.11364531013263074,0.11126783737672605,0.10494928556598908,0.10269218439115202,0.09782837748079946,0.09608605244228809,0.09581742694695417,0.09387617214404889,0.09137949794725496,0.09050149321855551,0.09000955258216277,0.0873775794360504,0.08650962983634991],"twin_dists":[0.20714739474631713,0.208315438257,0.21510243880814875,0.23592786548218794,0.23838034117195298,0.24323166057007903,0.2509020832146709,0.26069039105348957,0.2622218633964027,0.26332719667945925,0.26463444521467355,0.26611581503685505,0.27085435614544895,0.2721677864328683,0.2757671838906844,0.27709380156358554,0.28003183777778,0.2811121867878211,0.2812801186011507,0.28250484540463605,0.2841097034393075,0.2846823242127368,0.28500508521378576,0.28675607755318305,0.2873426903668313],"n_dims_used":43,"mean_confidence":0.9209716264591661},"coverage":{"mean_confidence":0.9209716264591661,"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}}