{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001060","487:4870000477","467:4670001911","467:4670002246","487:4870001105","490:4900002772","466:4660014135","487:4870000479","467:4670001699","467:4670001491","487:4870000606","490:4900002929","467:4670001822","467:4670001896","480:4800004039","490:4900001040","490:4900002938","466:4660014167","467:4670003560","494:4940000944","468:4680001513","467:4670002247","467:4670001421","490:4900000573","496:4960001541"],"twin_admin_codes":[496,487,467,467,487,490,466,487,467,467,487,490,467,467,480,490,490,466,467,494,468,467,467,490,496],"twin_sims":[0.5439229714565396,0.23806012623368425,0.2206121124525867,0.19238353343078674,0.18583474686519483,0.16310313754170927,0.15190354011721927,0.15031802405553094,0.14019848268538646,0.1357397278815224,0.12966688633452442,0.11595702421530614,0.1097667081222589,0.10810472492699202,0.10507262311608093,0.10407435857782545,0.0994352959390984,0.09886387069611755,0.09728311599681742,0.09637284032705493,0.09541214517475763,0.0944011288093335,0.09001364781059679,0.08875665502483766,0.08851379821060355],"twin_dists":[0.14332726688101097,0.2200391199405432,0.22579860983508063,0.23580460058004102,0.23826907079870333,0.24733316815766845,0.2521378335414687,0.2528387812144016,0.25744623118183324,0.25955512904414463,0.26251271080850364,0.26959739094675855,0.2730082821620231,0.2739492804091559,0.27569533460576384,0.27627876134173784,0.2790487561146733,0.27939690619228974,0.28036829708861033,0.2809333077904005,0.28153418382692635,0.2821716994448692,0.28500239258314014,0.28583346908128665,0.2859951117587996],"n_dims_used":45,"mean_confidence":0.9208766513400608},"coverage":{"mean_confidence":0.9208766513400608,"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}}