{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000271","480:4800005785","494:4940000433","493:4930004034","493:4930000899","493:4930001835","493:4930002338","466:4660013030","493:4930002007","494:4940000837","493:4930002335","494:4940000780","494:4940000250","480:4800005783","494:4940000187","493:4930004928","493:4930002506","493:4930003009","493:4930002668","494:4940000225","493:4930001666","468:4680004806","466:4660014254","494:4940000226","493:4930002003"],"twin_admin_codes":[494,480,494,493,493,493,493,466,493,494,493,494,494,480,494,493,493,493,493,494,493,468,466,494,493],"twin_sims":[0.2800120555201182,0.2061429848951956,0.19000667519783215,0.14182925729371718,0.13047117501824643,0.10799218548735189,0.10675823173581857,0.09206966704523221,0.09187022099453176,0.09146783625797315,0.08199579304353438,0.0782757385351835,0.07494985565443213,0.07260034247468487,0.06992802268292445,0.0689403990984522,0.06832688758378379,0.06827977615393274,0.06771772905370452,0.06551667086288114,0.06067440361209375,0.05771904070694885,0.055821567554933886,0.05534617759057631,0.05522829641842796],"twin_dists":[0.2072239015428154,0.23081040516544946,0.23669218757838761,0.25668741145200946,0.2621150930039634,0.27401340327580587,0.2747199095179848,0.283662633700695,0.2837915555630503,0.28405233197116997,0.2904713296185758,0.29315508956443653,0.29564271710475476,0.2974542938913201,0.29957339283355205,0.300373209335603,0.3008747574750163,0.3009134225136095,0.3013763856503922,0.3032201131078249,0.3074616780864029,0.31018901094617835,0.3120013908384268,0.3124634244495324,0.31257850137815196],"n_dims_used":45,"mean_confidence":0.9277513292100694},"coverage":{"mean_confidence":0.9277513292100694,"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}}