{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001280","497:4970001832","497:4970001835","497:4970001185","491:4910005507","497:4970001357","497:4970001918","497:4970001500","497:4970001002","491:4910001334","497:4970000991","490:4900009631","491:4910005937","491:4910005957","497:4970001520","497:4970001189","497:4970001365","497:4970000370","490:4900007055","497:4970000847","491:4910001251","497:4970001275","497:4970000422","497:4970001250","490:4900011840"],"twin_admin_codes":[497,497,497,497,491,497,497,497,497,491,497,490,491,491,497,497,497,497,490,497,491,497,497,497,490],"twin_sims":[0.11921793172558312,0.08712881626245536,0.08105487245220999,0.01821601988520518,0.009282503300337353,0.009260363935710546,0.008498880202747743,0.006258267974282361,0.006090216581653097,0.005779537131818962,0.003622934517386676,0.003569816743095667,0.0022169811233525957,0.0020174466843557778,0.0017320784446976714,0.001111408282348867,0.000962307993452465,0.0006665292874844838,0.0005867425025459286,0.0005828311978810184,0.0005291305997821812,0.0004908247524265281,0.0004253191217430891,0.0004231285824178517,0.000371690943364961],"twin_dists":[0.26785662003874844,0.28692373125730264,0.2911407662475617,0.3675908653005344,0.397323565913616,0.39742492587622824,0.40105026615715633,0.4137211598259053,0.41482942560037944,0.4169530023750123,0.4354368678187335,0.4360086362490875,0.454063528785669,0.457553646480848,0.46314171527963166,0.4790283570188257,0.4840739760691578,0.4967058715638775,0.5010168048244559,0.5012419297098999,0.5044842443605139,0.506990589221916,0.5117341832752899,0.5119043552332643,0.5161574822069492],"n_dims_used":45,"mean_confidence":0.8905949910481771},"coverage":{"mean_confidence":0.8905949910481771,"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}}