{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000132","466:4660000318","470:4700000133","466:4660000232","496:4960004780","488:4880002775","496:4960000865","488:4880006006","466:4660002161","466:4660000278","466:4660000315","496:4960007354","496:4960000378","496:4960003267","472:4720002504","496:4960000138","472:4720001477","496:4960006426","466:4660003403","470:4700005030","466:4660000063","496:4960000661","496:4960004856","472:4720002790","470:4700003960"],"twin_admin_codes":[496,466,470,466,496,488,496,488,466,466,466,496,496,496,472,496,472,496,466,470,466,496,496,472,470],"twin_sims":[0.629775505260198,0.596854268785728,0.5701381174388067,0.5248635389536593,0.5232502707542518,0.521326644200392,0.5003304271518504,0.49919559186706297,0.4629735408942915,0.45176194456540997,0.44863310765181036,0.43794698812225197,0.4375003755862136,0.4358970699076044,0.43569292651350555,0.43250042300832187,0.4275296619759812,0.42115030149916066,0.4164694518791904,0.41479006449397465,0.4141978882977794,0.4137147278976284,0.40999495948217923,0.408636850736967,0.4003308386199665],"twin_dists":[0.124894678926051,0.13194663733687342,0.137676345925777,0.14746525739190564,0.14781695455972296,0.14823663447336713,0.15284263403435783,0.15309302375669478,0.16117893483670925,0.16372428387265256,0.16443873023055403,0.16689325491750318,0.16699634234518831,0.16736676218181523,0.1674139652617737,0.16815330657055927,0.16930887760661084,0.17080006083995766,0.17190027051164292,0.17229628949573098,0.17243609632914184,0.17255022971019968,0.1734308729108472,0.17375327223845646,0.17573548886907772],"n_dims_used":45,"mean_confidence":0.9273066202799479},"coverage":{"mean_confidence":0.9273066202799479,"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}}