{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002303","498:4980002308","498:4980003132","498:4980003081","468:4680008514","498:4980004487","498:4980003250","498:4980002305","498:4980002807","500:5000009873","498:4980002228","484:4840003660","498:4980004360","498:4980003124","500:5000007251","500:5000010402","468:4680002615","468:4680008992","498:4980003488","498:4980002250","468:4680004008","473:4730004716","484:4840003079","498:4980002550","468:4680008503"],"twin_admin_codes":[498,498,498,498,468,498,498,498,498,500,498,484,498,498,500,500,468,468,498,498,468,473,484,498,468],"twin_sims":[0.3346298580395221,0.25893136554873797,0.242839863351542,0.20658432951469216,0.1920186836682209,0.17544868408877398,0.17503819121956823,0.174029454225395,0.14366313369392783,0.13993661808179997,0.1386945162819686,0.1356711828640897,0.1348748680927112,0.13021876469642754,0.12901811890937076,0.12559989535598207,0.1221640475046123,0.11598517301565771,0.1091334768820954,0.10831867211122521,0.10801377270856377,0.10471812286672295,0.10369333561278846,0.10364397180687773,0.10125179150255355],"twin_dists":[0.19217301562242387,0.21349977260662362,0.21850995960331152,0.2306540600887585,0.23594034711117817,0.2423061649265783,0.24246917003866109,0.24287089710971554,0.2558418005811602,0.25756869203085003,0.2581519002498337,0.2595879513593567,0.25997017572440523,0.26223967791154373,0.2628348026269843,0.26455237696868006,0.2663149428301459,0.26958220456332677,0.27336550173417246,0.27382751987189063,0.2740010992666803,0.2759020230220834,0.2765025962997419,0.27653164233458893,0.27795233242190603],"n_dims_used":44,"mean_confidence":0.9195880889892578},"coverage":{"mean_confidence":0.9195880889892578,"n_dims_used":44,"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}}