{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003491","491:4910003537","491:4910003447","491:4910002164","492:4920002986","491:4910001277","491:4910002667","491:4910001728","491:4910004396","491:4910003682","491:4910003281","491:4910001343","491:4910003634","491:4910004047","491:4910003735","491:4910001210","491:4910001025","491:4910002163","492:4920006061","491:4910004292","492:4920004590","491:4910003736","665:6650000159","491:4910005229","492:4920004428"],"twin_admin_codes":[491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,492,491,665,491,492],"twin_sims":[0.2245426526605125,0.10320859468689364,0.08732795905909203,0.04290361497338732,0.042042793052670085,0.04069096715677238,0.03948796707067244,0.03826734357907612,0.03629453744911502,0.03117594976507301,0.02795433299918654,0.024656552690517287,0.024117808883395663,0.019635872496751063,0.01675034415966915,0.0166281555176855,0.014913879642308506,0.012186180042202061,0.010096040332396885,0.008817100516135866,0.008342680609171633,0.007105466119093477,0.005013233510624696,0.004951425646534991,0.004663868292901997],"twin_dists":[0.22447553876584245,0.2767882896338687,0.28678948883629335,0.325920236336974,0.3269674910986239,0.3286491363145804,0.3301857654288411,0.3317858967537857,0.33446591781176976,0.34204651571530875,0.3473836923371693,0.35342628446031077,0.35447907226513414,0.3641305041344049,0.37141998406847965,0.3717523252277216,0.37665674684270695,0.38559613903494894,0.393740891548043,0.39950127803612384,0.4018296781586218,0.408512181004714,0.42266810007458977,0.42316287872732017,0.42554104880316695],"n_dims_used":45,"mean_confidence":0.905920664469401},"coverage":{"mean_confidence":0.905920664469401,"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}}