{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004494","468:4680003527","468:4680004591","468:4680004684","468:4680004495","467:4670004534","468:4680007211","467:4670004310","467:4670004234","468:4680005092","472:4720006732","468:4680006756","467:4670004627","467:4670004319","467:4670004235","468:4680003536","468:4680006611","468:4680004047","467:4670004364","467:4670002189","467:4670004509","468:4680005143","468:4680000868","467:4670003143","467:4670004558"],"twin_admin_codes":[468,468,468,468,468,467,468,467,467,468,472,468,467,467,467,468,468,468,467,467,467,468,468,467,467],"twin_sims":[0.6117100916382584,0.5647918109754457,0.5578244292112692,0.5307936456948203,0.5141801812041568,0.4947693162546663,0.4184310794617322,0.39330147149816086,0.38785440866925924,0.38624506731995617,0.3676633417407104,0.3642484650399923,0.36387064040941597,0.35087650390109304,0.3494330601316996,0.3462697860097188,0.33114734747471364,0.307281971021288,0.2822009583816172,0.2806238844651464,0.2667623133140842,0.2611928929711198,0.26023782712438653,0.25494642149268354,0.2395414573761986],"twin_dists":[0.12876540494626218,0.1388258146738858,0.1403258837984003,0.14617452275514864,0.14979900687536918,0.15407117802744486,0.17143856253452885,0.17742764551343937,0.1787485593791076,0.17914049189313494,0.18372421498937452,0.18457893068891298,0.18467374456724348,0.1879657583244371,0.188335316362392,0.1891480083040808,0.1930890650325167,0.19951608385117992,0.20658910970939565,0.2070461663684632,0.21113271863231284,0.21281163036207962,0.21310178101657734,0.21472160161522796,0.21956308853489687],"n_dims_used":44,"mean_confidence":0.9263885671442206},"coverage":{"mean_confidence":0.9263885671442206,"n_dims_used":44,"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}}