{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008163","498:4980003959","484:4840003242","498:4980004708","500:5000010234","468:4680004584","498:4980000530","500:5000009921","468:4680007933","498:4980004706","484:4840004554","473:4730006922","498:4980001384","498:4980004004","468:4680009252","500:5000010336","473:4730007728","498:4980004622","484:4840004436","473:4730006811","500:5000008010","500:5000009226","484:4840006280","500:5000006352","473:4730004794"],"twin_admin_codes":[500,498,484,498,500,468,498,500,468,498,484,473,498,498,468,500,473,498,484,473,500,500,484,500,473],"twin_sims":[0.1740316450760647,0.1712583785352535,0.1372591483118022,0.12372225207142418,0.12109526261873224,0.11534826477770521,0.1103125788438523,0.1026357711721831,0.1005144115828698,0.09761236042648919,0.09449948403931371,0.0942540064469012,0.0919604960178227,0.09042437262356348,0.0884675965581103,0.08503345277126988,0.08344225093711423,0.08137294376241827,0.07679331672865417,0.0763263977589886,0.07615866707917339,0.07561882687982947,0.07042888521219572,0.06708113282442123,0.06666750856255617],"twin_dists":[0.24287002281011136,0.24398310347979094,0.25883073291334047,0.2655109833997611,0.2668709145351619,0.2699265138749172,0.27270162199420694,0.2771272485871515,0.27839553887164387,0.2801649568207907,0.2821094441526038,0.28226491806064224,0.2837331744385583,0.284732830843705,0.2860259028872375,0.28835122776226524,0.289454104670258,0.2909137752418955,0.2942531532557802,0.29460254332502483,0.294728474645561,0.2951353071344488,0.29917127566298224,0.3019045500775071,0.3022499145857925],"n_dims_used":45,"mean_confidence":0.9309661865234375},"coverage":{"mean_confidence":0.9309661865234375,"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}}