{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003356","498:4980003415","498:4980003416","500:5000008389","500:5000010006","500:5000009789","484:4840001057","500:5000009904","498:4980004332","500:5000009790","500:5000009785","498:4980004672","500:5000005292","500:5000008508","500:5000008388","498:4980004329","498:4980004671","500:5000010001","500:5000010014","500:5000010406","500:5000010003","500:5000009681","500:5000002839","484:4840000988","500:5000002690"],"twin_admin_codes":[498,498,498,500,500,500,484,500,498,500,500,498,500,500,500,498,498,500,500,500,500,500,500,484,500],"twin_sims":[0.8338633752865524,0.8123961504511663,0.7598089852360631,0.6097541953901214,0.589563848081249,0.5869209017689939,0.5753006546214425,0.5742443947508808,0.5714064322380745,0.5639314276983526,0.5611190889742026,0.5510361218923401,0.5498499682281253,0.5449931156884712,0.5295064135909976,0.5285031830862457,0.5253705864922388,0.5241990131786568,0.5241950768992817,0.5095697462231871,0.5071063432805278,0.5007204570640928,0.49952860627510093,0.49670041520173597,0.494978182147518],"twin_dists":[0.07828872631161839,0.08371963470037096,0.09626288106419634,0.12918423531886766,0.13350847852363207,0.13407491510876854,0.13656751578741635,0.1367943010028125,0.13740383573046064,0.1390109215676362,0.1396162356082233,0.14178998184263375,0.1420460990869464,0.1430957685941769,0.14645443292414503,0.14667268728728444,0.14735476985592028,0.14761009630309874,0.14761095437111157,0.15080978760926178,0.15135082033330113,0.15275661448058328,0.15301953108951646,0.15364412263682986,0.15402496498699128],"n_dims_used":45,"mean_confidence":0.9374289618598091},"coverage":{"mean_confidence":0.9374289618598091,"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}}