{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006098","488:4880006096","488:4880006025","488:4880006097","479:4790001492","479:4790001570","479:4790001419","479:4790001493","488:4880002491","481:4810000378","470:4700007445","496:4960006464","496:4960006059","479:4790001572","470:4700007164","470:4700007364","470:4700007357","496:4960006192","488:4880002436","500:5000006482","488:4880002616","468:4680006631","470:4700007363","466:4660008225","468:4680006488"],"twin_admin_codes":[488,488,488,488,479,479,479,479,488,481,470,496,496,479,470,470,470,496,488,500,488,468,470,466,468],"twin_sims":[0.8947863708196159,0.6348531698910596,0.4545932924040281,0.38788353437011075,0.23597939999419074,0.22627160383572564,0.1808615778070615,0.15825127345552806,0.15388739002336346,0.151815667012691,0.14506355254938422,0.13259041228856247,0.12841779864182576,0.11297700249571731,0.10319895310321496,0.10003878665672386,0.09130146784582552,0.08885951053392446,0.07810857143705896,0.07799943246805321,0.07758485617300791,0.07344010221919518,0.07334210270584231,0.07171515567086535,0.069451825301786],"twin_dists":[0.06123971990881122,0.12380541012485022,0.1630793473060022,0.17874147331468263,0.2207110411988163,0.2238984342064144,0.24018166902051868,0.24938412145314903,0.25126831374631403,0.2521765405904152,0.2552014401860841,0.2610761810728976,0.2631339343042456,0.271221404018574,0.2767939827272892,0.27868276719691965,0.284160416726398,0.2857651154399231,0.2932780730939683,0.29335847999243203,0.2936647413178401,0.29680143247892327,0.29687730888673497,0.2981491228456659,0.29995788238833454],"n_dims_used":44,"mean_confidence":0.9173771251331676},"coverage":{"mean_confidence":0.9173771251331676,"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}}