{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003807","493:4930001777","493:4930001939","470:4700001257","493:4930003284","493:4930002261","493:4930003650","493:4930000669","493:4930001748","470:4700006769","488:4880002781","493:4930000874","493:4930002602","470:4700002690","493:4930000231","470:4700000864","493:4930003460","493:4930001737","470:4700001552","493:4930001625","496:4960007765","493:4930001200","470:4700001150","493:4930001345","481:4810001202"],"twin_admin_codes":[493,493,493,470,493,493,493,493,493,470,488,493,493,470,493,470,493,493,470,493,496,493,470,493,481],"twin_sims":[0.6697220655454954,0.6273770136168126,0.5177050643021451,0.4916177564907841,0.4869680643674374,0.4868750150862647,0.45469302604222317,0.41681829582383134,0.4136035658818851,0.38910260339407293,0.38082360350178657,0.365362547003591,0.3623431697446634,0.3603415402345557,0.36012398298926285,0.3601173815507005,0.35452663921067495,0.3518406084526773,0.35075416259242476,0.35054568411806825,0.34448417148675364,0.34111925078814404,0.33946926630546836,0.3359744555031651,0.33230525173867426],"twin_dists":[0.11629279243117853,0.1254089490627141,0.14902774259615828,0.15476917461116266,0.15580140328782247,0.1558220904792263,0.16305665649881884,0.17181809523718122,0.17257649685569582,0.1784451076201931,0.18046656974697517,0.18429964392547962,0.18505756710039473,0.18556178183655933,0.1856166708326629,0.18561833661896304,0.1870347549154687,0.18771936578079662,0.1879970498950535,0.1880503861527813,0.18960849054457982,0.19047971215125323,0.1909085927548814,0.1918207177067118,0.19278390579632776],"n_dims_used":45,"mean_confidence":0.9251338534884983},"coverage":{"mean_confidence":0.9251338534884983,"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}}