{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002635","489:4890003431","489:4890003072","489:4890001990","489:4890003434","489:4890003551","489:4890003071","489:4890002904","489:4890002488","489:4890003552","489:4890003498","489:4890002556","489:4890003561","489:4890002640","489:4890003430","489:4890002550","489:4890003492","489:4890002975","489:4890003560","489:4890003490","489:4890002808","489:4890002555","489:4890003494","489:4890003565","489:4890003433"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9582802938392299,0.9460089942369854,0.945172589543242,0.9443059498400181,0.9397016875771423,0.9383286905116055,0.9246920554126902,0.9234828118439398,0.9171703200718324,0.9062192321144652,0.9047242355933824,0.9030885546193614,0.8955227293772635,0.8844903732082928,0.8788918947274633,0.8763659628503029,0.8761698560134514,0.869933176709077,0.8696541986412131,0.8695744933374532,0.8687291547437186,0.8678139711710204,0.8645827001674311,0.8641253176562635,0.8615360958133773],"twin_dists":[0.037915771229215245,0.043271092912628935,0.04361452671678009,0.04396786243653479,0.04580458216563161,0.04633989229290569,0.05139306263421075,0.05182076395578015,0.05400720512082264,0.057636776923780775,0.05811795332965948,0.058640787000404405,0.061012727431122724,0.06434848990682193,0.0659919288531284,0.06672351793878788,0.06678006897704486,0.06856066156098506,0.06863952519759892,0.06866204490327636,0.0689005580862974,0.06915811112834687,0.07006203559756456,0.07018931512362367,0.07090678993396118],"n_dims_used":45,"mean_confidence":0.914051988389757},"coverage":{"mean_confidence":0.914051988389757,"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}}