{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001172","498:4980001173","498:4980000122","498:4980000890","498:4980001269","498:4980001362","498:4980000066","498:4980000642","498:4980000278","498:4980000377","498:4980000279","498:4980000239","498:4980000450","498:4980000282","498:4980000503","498:4980000333","498:4980000992","498:4980000236","498:4980001051","500:5000009709","500:5000009591","498:4980000887","498:4980001266","498:4980001360","498:4980000991"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,498,498],"twin_sims":[0.9079866427207786,0.8012446877946273,0.7802874772193599,0.7763958444941708,0.7495296825769019,0.7127745853939739,0.6155546975789479,0.596891080607256,0.5946521387370314,0.5874844942325229,0.5828637618657373,0.5764584411195794,0.5529941029334235,0.5479456557659576,0.5458454906211818,0.528247006906213,0.5259166270795097,0.5118500177720241,0.4945027878422062,0.4915107378326807,0.4894563456424907,0.469257424538371,0.46750702031662217,0.46647439841130595,0.45116775104400086],"twin_dists":[0.05706372577482969,0.08645952503501418,0.09148417639771884,0.09240143630558441,0.09862073031159177,0.10687495500719785,0.12794205554842472,0.13193875294952848,0.13241832103855122,0.13395411341498406,0.13494475525755484,0.13631897789072664,0.14136740298437903,0.14245747334248693,0.14291143649566465,0.14672843311072645,0.14723581219748677,0.15030957800073183,0.15413015750584294,0.15479289977141708,0.15524863998766458,0.15976185619320635,0.16015593016987942,0.16038864417880616,0.16385982119493217],"n_dims_used":45,"mean_confidence":0.9291151258680556},"coverage":{"mean_confidence":0.9291151258680556,"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}}