{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010323","498:4980003364","468:4680004104","498:4980002471","498:4980002978","473:4730007736","498:4980003892","468:4680001046","478:4780001404","498:4980003280","498:4980000909","468:4680001547","498:4980001378","498:4980002845","498:4980001813","498:4980002814","484:4840005193","470:4700006325","468:4680001328","468:4680000622","500:5000011011","498:4980002924","498:4980001824","468:4680000777","468:4680004958"],"twin_admin_codes":[500,498,468,498,498,473,498,468,478,498,498,468,498,498,498,498,484,470,468,468,500,498,498,468,468],"twin_sims":[0.3112535636698296,0.3063843373096221,0.3010397697036514,0.2934643870133569,0.2869209141586006,0.2732270416019475,0.2594933790862464,0.25494723794353685,0.2347795027280465,0.222647799873634,0.2136573562728987,0.20792607211811207,0.2060936836931942,0.20248753962691077,0.1977094564248331,0.196628119068801,0.19452873313707425,0.19415739226607254,0.19281236728684184,0.19259582115620175,0.1904878600698078,0.19013428988897899,0.18939406107439458,0.1887910940239652,0.18754613130270767],"twin_dists":[0.19842742383710982,0.19976325514442816,0.20124368404464474,0.20336860024699835,0.20523034758694836,0.20921100378475266,0.21332841009429565,0.21472135004882492,0.2211002810561612,0.2251114251483025,0.22817891737888651,0.2301801474751489,0.23082788417222344,0.23211422762682113,0.23384309652559113,0.234238354267741,0.23501005761203503,0.23514715791785856,0.23564527711461733,0.235725699024315,0.23651187625919898,0.2366443362847038,0.23692221096834895,0.23714912087711654,0.23761923864816012],"n_dims_used":45,"mean_confidence":0.9268235948350695},"coverage":{"mean_confidence":0.9268235948350695,"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}}