{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003052","491:4910002908","491:4910003097","491:4910003233","491:4910002957","491:4910002455","491:4910003145","491:4910003005","491:4910003231","492:4920000298","491:4910002802","491:4910003187","491:4910003437","491:4910003230","491:4910002557","491:4910001534","491:4910001885","492:4920000657","491:4910003318","491:4910001599","492:4920000915","491:4910003147","491:4910003099","491:4910002958","491:4910003148"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,492,491,491,492,491,491,491,491],"twin_sims":[0.43808276121215584,0.42511436655542123,0.3924407708233958,0.3725884953290434,0.347729268351138,0.31273200783918037,0.2923297511646035,0.2449207874302202,0.16897608287150415,0.16790746896522457,0.1463180588538352,0.13674591177296588,0.1298000924109601,0.12664800589772204,0.1253379178624504,0.12178498907913347,0.12159709622773719,0.12047847191886793,0.11829086182409379,0.11785458969907975,0.11716649708754669,0.10546807784057145,0.10210041918502603,0.10132371160853194,0.09759207604642933],"twin_dists":[0.1668619238984464,0.1698723589342381,0.17763579432837823,0.18249844449177274,0.1887725620648107,0.1980241976965048,0.20368964320773272,0.21785030804444433,0.24490885601090687,0.24534540077249817,0.2546316787768925,0.25907474799474767,0.2624467290457893,0.26402200128712405,0.2646854698481613,0.2665116993570886,0.26660940137803896,0.26719346904221886,0.26834776796340587,0.2685799188031906,0.26894741126788096,0.27546540726198454,0.27744537157328725,0.2779092396487721,0.28017746880635713],"n_dims_used":45,"mean_confidence":0.8958541870117187},"coverage":{"mean_confidence":0.8958541870117187,"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}}