{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007436","479:4790003224","479:4790003394","470:4700008847","479:4790003904","470:4700008512","470:4700007346","470:4700006040","479:4790003473","469:4690000571","470:4700000382","469:4690000527","470:4700008582","489:4890001838","470:4700009041","479:4790003831","479:4790002683","469:4690000107","479:4790002722","470:4700007518","479:4790000657","470:4700008762","470:4700001922","470:4700008349","479:4790001339"],"twin_admin_codes":[470,479,479,470,479,470,470,470,479,469,470,469,470,489,470,479,479,469,479,470,479,470,470,470,479],"twin_sims":[0.6902704432807752,0.6497028709906365,0.6350596483600673,0.61267493140172,0.5853733320393083,0.5766015612258275,0.538433728296496,0.5319524361163962,0.5296130201785648,0.5255151243619383,0.519757105586926,0.508094878642694,0.5078857218398763,0.5075551510026712,0.5026863296533707,0.4996625860180348,0.4975428026047304,0.49536866212575004,0.4923740644581106,0.4880378337340543,0.48536296817457764,0.48471475768514954,0.4831477925495043,0.48175716617873615,0.4799686692551193],"twin_dists":[0.1118236397814753,0.12061419822205192,0.12376109860362411,0.12855878876154378,0.1344066621383383,0.13628825804368283,0.14451603551635772,0.14592266468880508,0.14643124570568536,0.14732327888408459,0.14857932894230277,0.15113362782155623,0.151179572705384,0.151252198380659,0.1523233302198454,0.15298996708073925,0.15345798070224734,0.15393858366641736,0.15460155078853774,0.1555636530822313,0.15615842639176716,0.15630271141712465,0.15665174929912673,0.15696180454443973,0.1573609849625675],"n_dims_used":43,"mean_confidence":0.9171816803688226},"coverage":{"mean_confidence":0.9171816803688226,"n_dims_used":43,"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}}