{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000301","485:4850007076","500:5000000081","485:4850007601","485:4850006925","500:5000000337","500:5000000566","500:5000000303","500:5000000459","485:4850007143","485:4850007347","500:5000000353","500:5000000302","485:4850007416","500:5000000045","500:5000000059","500:5000000161","500:5000000063","500:5000000058","500:5000000255","500:5000000032","500:5000000077","500:5000000209","500:5000000106","500:5000000035"],"twin_admin_codes":[500,485,500,485,485,500,500,500,500,485,485,500,500,485,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7678672420066193,0.691229342613504,0.6841774427665596,0.6501118796865539,0.620722828047974,0.6178719308892953,0.6023573552866675,0.5898736331662947,0.5773618771117235,0.5670293954581793,0.5621510821223781,0.5587764662668606,0.5553777652162445,0.5520909351451331,0.5477659432808761,0.5409377155800418,0.5407170692143706,0.5331352741554962,0.5287243921028092,0.523619164880382,0.522141600907657,0.5141871936203751,0.5119670620107182,0.5100279996065449,0.48592451805937187],"twin_dists":[0.09439622658474557,0.11161404835250437,0.11315310152225261,0.12052615642812765,0.1268350051690538,0.12744573242327845,0.1307681178264327,0.13344209467684978,0.1361250726040208,0.1383445732151663,0.1393940683009491,0.1401207612419134,0.14085326609426818,0.14156229855984132,0.142496307622187,0.14397348570771681,0.14402127506669912,0.14566569755252376,0.14662455527123522,0.14773651292969664,0.14805879092008994,0.1497974712319772,0.15028391805244873,0.1507092172885294,0.15603347915892207],"n_dims_used":45,"mean_confidence":0.920459238688151},"coverage":{"mean_confidence":0.920459238688151,"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}}