{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010891","475:4750011023","475:4750010297","475:4750010040","475:4750009485","475:4750010955","475:4750010888","475:4750009440","475:4750010623","475:4750010168","475:4750010296","475:4750010233","475:4750009779","475:4750009661","475:4750010682","475:4750010825","475:4750009439","475:4750010890","475:4750009905","475:4750009536","475:4750008834","475:4750009839","475:4750010625","475:4750010685","475:4750010881"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.681487620805853,0.5844943431251525,0.49671160473613474,0.4919802404486991,0.49115367097952706,0.48689977451379474,0.4851901719960657,0.4840033245975644,0.48315168736638603,0.47845450573794485,0.4712850087526556,0.4697959310726251,0.4562232462724952,0.45082515617927166,0.4497354072714858,0.4394230592526187,0.4358440036397993,0.43402089457638693,0.41842576570765727,0.4014417785575996,0.397882553645699,0.3939514004464414,0.39196020049339203,0.391704131223268,0.3881970738988112],"twin_dists":[0.11373879258912475,0.1345951134980423,0.15364164950175566,0.15468882622776434,0.15487206964168249,0.15581658571902332,0.15619688323305414,0.15646113793081268,0.1566508813006957,0.15769930665573417,0.15930600215475482,0.15964072108725555,0.16270873711601427,0.16393799826153257,0.1641868165724013,0.16655284128937747,0.1673790315893193,0.16780091372687014,0.1714398119816103,0.17546930183942103,0.17632329865739127,0.17727060910342723,0.1777521061698725,0.17781410943963902,0.1786652073952552],"n_dims_used":44,"mean_confidence":0.914012302051891},"coverage":{"mean_confidence":0.914012302051891,"n_dims_used":44,"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}}