{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001331","467:4670000959","484:4840004969","496:4960004301","498:4980000328","473:4730004403","498:4980002042","488:4880001007","478:4780005793","478:4780002894","485:4850009098","498:4980000659","484:4840005475","469:4690000004","468:4680001324","500:5000010350","476:4760001632","496:4960003694","498:4980000572","498:4980003167","468:4680001872","478:4780002970","498:4980000382","500:5000005657","499:4990001510"],"twin_admin_codes":[471,467,484,496,498,473,498,488,478,478,485,498,484,469,468,500,476,496,498,498,468,478,498,500,499],"twin_sims":[0.05372860457063681,0.03464225691724545,0.03173994426599567,0.029378197440859295,0.022894426484950405,0.022281479868011433,0.022267547854133606,0.021559864669631987,0.02141449775508443,0.0210536056915681,0.02104008826994935,0.017265477518765695,0.01699861549442396,0.0167884991961226,0.015813579705943815,0.015679735070778734,0.014077158029814001,0.013684826759640735,0.01357246445005601,0.01228681063992311,0.011528402934704843,0.011374723047701662,0.011359624739273539,0.01120960583312209,0.011158736482508123],"twin_dists":[0.31406055848389797,0.33680744419136427,0.3411612349472098,0.34496299265285063,0.35694753721375855,0.35822761892857163,0.3582570683287134,0.3597744504693114,0.36009149031230936,0.3608867527019478,0.36091676958009683,0.37004185214340657,0.370751212792654,0.371316642078052,0.37402437374306574,0.37440749885485164,0.3792335826737722,0.38048869948204816,0.38085401482355874,0.38523622963001886,0.3880158259774877,0.38859877545919197,0.3886564242105016,0.3892329589443122,0.38943001115137194],"n_dims_used":45,"mean_confidence":0.9215976291232639},"coverage":{"mean_confidence":0.9215976291232639,"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}}