{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004822","493:4930004475","493:4930003492","493:4930003315","493:4930005394","481:4810000666","488:4880005827","485:4850002629","493:4930003497","472:4720000909","485:4850002625","485:4850002536","488:4880004323","466:4660010633","493:4930003498","470:4700007070","469:4690000406","470:4700007449","466:4660011765","469:4690000740","469:4690000739","499:4990001919","466:4660012399","469:4690000501","466:4660009974"],"twin_admin_codes":[481,493,493,493,493,481,488,485,493,472,485,485,488,466,493,470,469,470,466,469,469,499,466,469,466],"twin_sims":[0.08525226123741546,0.07609570138538899,0.07407648665047795,0.06015695498147077,0.05727557820089724,0.054904136878372055,0.05375405209851565,0.05214376031274297,0.05076326547072472,0.0393995284360372,0.036381815414849104,0.03600770472507456,0.03595792422688641,0.032966835621667655,0.028350848770798066,0.027904658544418235,0.027262440576886385,0.026152996122862003,0.025917634700298616,0.02587175084827856,0.0251474709001772,0.02442463897337117,0.02439979436942304,0.023062396689508425,0.02162524597588619],"twin_dists":[0.28820085981165977,0.29477580665861064,0.2963106915721088,0.3079311887536817,0.3106081320367741,0.31289600077188867,0.3140351259818209,0.3156645169400594,0.31709500688367853,0.3303002845685266,0.3343447698314989,0.33486581235715,0.3349354903895273,0.33928094498430106,0.34669912579266404,0.3474700407622967,0.348598478533975,0.3506029810255916,0.3510376297051709,0.3511227612632849,0.35248414137520667,0.3538770145694437,0.35392552001229427,0.35660194195541134,0.3596324620366064],"n_dims_used":45,"mean_confidence":0.9278622097439236},"coverage":{"mean_confidence":0.9278622097439236,"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}}