{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001279","491:4910003737","492:4920006972","480:4800000496","491:4910004440","495:4950000568","491:4910001026","491:4910004810","480:4800001197","491:4910001174","491:4910003854","497:4970000028","665:6650002821","491:4910005275","497:4970001107","487:4870002512","491:4910004757","491:4910005229","491:4910003634","491:4910005813","492:4920004590","491:4910002117","491:4910005270","491:4910003633","491:4910004755"],"twin_admin_codes":[491,491,492,480,491,495,491,491,480,491,491,497,665,491,497,487,491,491,491,491,492,491,491,491,491],"twin_sims":[0.08549727163897505,0.046867907022206876,0.04445267597553954,0.01760494446830558,0.011914777828397288,0.010599717949267796,0.007720570689031383,0.005889547082647279,0.0047089683987206355,0.0041635078513194475,0.003635748366756349,0.0029936671716582785,0.0017171831444469639,0.0015279015825065926,0.0014368708120455318,0.001214388767820253,0.0011378680048005256,0.0011133638864185113,0.0010587006401201712,0.0010338137683768348,0.0010001772604409738,0.0009404975973506218,0.0009275688859535964,0.000769762092207934,0.0007483163772487299],"twin_dists":[0.28803285012634156,0.3213138976542526,0.3240794031743221,0.36915325970699214,0.3865801244864174,0.39164977121773814,0.4050696354622931,0.41618952452176794,0.4251594202385371,0.4300158719804043,0.43530008140863785,0.44276558187993187,0.4634561584842548,0.4676873878541063,0.46989758207547827,0.47589791970536766,0.47819916517702543,0.4789664499801672,0.4807360921039218,0.48156999749270374,0.48272717039748525,0.4848721475549255,0.48535343530550706,0.4917916265060657,0.4927597806038249],"n_dims_used":45,"mean_confidence":0.8988603379991319},"coverage":{"mean_confidence":0.8988603379991319,"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}}