{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002850","474:4740001731","474:4740001733","474:4740002554","474:4740001735","474:4740002663","474:4740001632","474:4740002148","474:4740002143","474:4740002459","474:4740002365","474:4740001939","474:4740002759","474:4740001932","474:4740001825","474:4740001630","474:4740000906","474:4740002242","474:4740002039","474:4740001938","486:4860000099","486:4860000121","474:4740002255","474:4740002557","474:4740003209"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,474],"twin_sims":[0.8450754109983958,0.821030985705873,0.7105680431397117,0.6962138997531474,0.5347747970585658,0.5074822648804552,0.4964474289866728,0.48282617839213465,0.4693818338422723,0.46805954091383556,0.4675249607823133,0.4511534025584595,0.4313902959025607,0.39368946545078554,0.38366717036404163,0.37532302944534846,0.3752136681219792,0.36742927245287693,0.3659721265533264,0.33959273407204665,0.3374071244158095,0.3364826815966828,0.3285526661655777,0.3215161574452086,0.32031133343924567],"twin_dists":[0.07535617515640611,0.08156168032011413,0.10736317331143151,0.11052285883827453,0.14530971021948066,0.15126821296959705,0.1537000424451248,0.1567234317483387,0.15973386658732483,0.16003148522571095,0.16015188862514415,0.1638630949470963,0.16841091132813735,0.17733388360763921,0.17976992209486453,0.18182133330179603,0.18184836618661288,0.18378267307505664,0.18414701129454422,0.19087646111214532,0.1914461833791611,0.19168775643716182,0.1937750096484376,0.1956504282558179,0.1959738311516414],"n_dims_used":45,"mean_confidence":0.9206434461805556},"coverage":{"mean_confidence":0.9206434461805556,"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}}