{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006407","470:4700001129","488:4880006376","488:4880006377","470:4700000525","488:4880006295","470:4700000175","470:4700000530","488:4880006329","488:4880006330","470:4700000536","488:4880006300","470:4700000757","470:4700000229","470:4700003531","499:4990001746","470:4700000874","470:4700000543","470:4700000542","470:4700000232","488:4880006327","470:4700002369","470:4700002054","470:4700002064","470:4700000875"],"twin_admin_codes":[488,470,488,488,470,488,470,470,488,488,470,488,470,470,470,499,470,470,470,470,488,470,470,470,470],"twin_sims":[0.7977302743586528,0.7163351781991719,0.7159146658951855,0.6998205025658638,0.6409719179438644,0.6395919223743641,0.6334286549412592,0.5939845517302123,0.5900529882312667,0.5770407885707559,0.5687257637947548,0.5593215564916147,0.5546297402879387,0.5517196810638167,0.5507993131193474,0.545657307904406,0.5455331940584568,0.5366612776645903,0.5281784109363549,0.5243321983996619,0.5233289756346036,0.5227091631265979,0.5195413408070334,0.5125814953016702,0.5086272886817742],"twin_dists":[0.08731289767377508,0.10608561136971095,0.10617893468502787,0.10973147645066433,0.12249162827806974,0.12278805866863864,0.12411108074123056,0.1325613269380809,0.13340366152228983,0.13619398496750298,0.13797988299104627,0.14000334024702063,0.14101457278421775,0.14164242648090553,0.14184110702973654,0.14295212800168922,0.14297896697845514,0.14490037254744012,0.14674336109180516,0.14758106416569328,0.14779979096712112,0.14793497275074155,0.14862645821140738,0.15014923837508592,0.1510166971076843],"n_dims_used":45,"mean_confidence":0.9185080634223091},"coverage":{"mean_confidence":0.9185080634223091,"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}}