{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006084","487:4870005360","487:4870006529","487:4870006526","487:4870006528","487:4870005511","487:4870008143","487:4870004640","487:4870006682","487:4870005075","487:4870007556","487:4870007703","487:4870007269","487:4870005355","487:4870005363","487:4870008149","487:4870007850","487:4870006384","487:4870005370","487:4870007853","487:4870007998","487:4870005942","487:4870006980","487:4870004933","487:4870005656"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7820980744809354,0.5901970394623582,0.5822207247206088,0.5803458843703895,0.5727284790483819,0.5554352341291211,0.5218821400696705,0.5000178599891686,0.495150609361776,0.4930272638468544,0.4914020602547917,0.4706074482225355,0.46949219987342705,0.4415075740044276,0.4388925408490032,0.4356172512492094,0.43161868489671684,0.42245675571170876,0.4126125840063837,0.3942634446939673,0.38850327315142014,0.3873369357951345,0.38006243262699635,0.3711797031004515,0.36891592939737494],"twin_dists":[0.09105584152452642,0.1333727939024632,0.13508265978039077,0.13548480132375412,0.13711984925867718,0.140840874650838,0.14811540466930603,0.15291158293719817,0.15398681850613882,0.15445684035853716,0.15481699426570278,0.15945826183419992,0.15970903854163002,0.166072869248814,0.16667513838237719,0.16743146552040286,0.16835789181969824,0.17049391144742376,0.17281079754499565,0.17719525535538508,0.17859075497029103,0.17887449857320287,0.18065347382729008,0.1828482385083471,0.1834117007106133],"n_dims_used":43,"mean_confidence":0.9016861139341842},"coverage":{"mean_confidence":0.9016861139341842,"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}}