{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003369","480:4800002914","480:4800003129","480:4800003366","480:4800002793","480:4800002882","480:4800002933","480:4800002972","480:4800002880","480:4800003309","480:4800003217","480:4800003409","480:4800003168","480:4800002785","480:4800003263","480:4800003010","480:4800002732","480:4800003710","480:4800002928","480:4800003224","480:4800003177","480:4800003176","480:4800002780","480:4800003260","480:4800003579"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7615301202542738,0.7040447091605463,0.6983657071821138,0.6947111722002736,0.6763422201350439,0.650479571946322,0.646588479156339,0.6441693818965432,0.6404896155355052,0.639942958410899,0.614120331948261,0.6063872757689747,0.5972209723254392,0.5939401469199874,0.5732740434154224,0.5710504082741855,0.5604868578107935,0.5378556552875815,0.5165193554676427,0.5143728160946751,0.5062834880272044,0.49501283770988574,0.44858156213625916,0.44495650770566403,0.4392893205283032],"twin_dists":[0.09586559343104646,0.10880248913187865,0.11005088894267083,0.11085213160356983,0.11485723834722315,0.12044700065043877,0.12128430801016843,0.12180448579896903,0.12259523824167184,0.12271266159383294,0.12824924974751903,0.12990518965161055,0.13186809712689554,0.13257083925628904,0.13700267737445504,0.13748032445367567,0.1397523693325731,0.14464135744227324,0.14928703892523312,0.14975682380497563,0.15153169613876954,0.15401729774669684,0.164450515853227,0.16528065621739452,0.16658366577870795],"n_dims_used":43,"mean_confidence":0.9217005884924601},"coverage":{"mean_confidence":0.9217005884924601,"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}}