{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004082","485:4850003989","485:4850002823","485:4850003201","485:4850004155","485:4850003939","485:4850003457","485:4850003021","485:4850003300","485:4850004695","485:4850003014","485:4850003214","485:4850003551","485:4850003209","485:4850003459","485:4850003290","467:4670000403","485:4850004699","485:4850003553","485:4850004433","485:4850003456","485:4850004429","467:4670000230","467:4670000416","467:4670000983"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485,467,467,467],"twin_sims":[0.789493746769025,0.7771922944842001,0.7749748854132973,0.7249192965237768,0.7075869504138703,0.7026255901741184,0.6989167133449322,0.6904082160164258,0.6818925612272154,0.6666838695815684,0.6492935818611008,0.6395192488697722,0.6372377914640818,0.6336277429601327,0.6271278265052814,0.605998113440149,0.6020637848491565,0.5921753711694137,0.5919124180062643,0.5910006368867893,0.5869496470308126,0.5791350095138293,0.5779296925590679,0.5734897674556525,0.5731138383783702],"twin_dists":[0.08929536705546086,0.09221408266765076,0.09273523246735074,0.10417438915555126,0.10802165696330701,0.1091148398843206,0.10992994193467243,0.11179353238486228,0.11365066507413821,0.11695041515750433,0.12070229153515108,0.1228036671900728,0.12329356502503226,0.12406836469418546,0.12546236980410955,0.12998851977605952,0.1308309823164618,0.13294891055886648,0.13300524777755912,0.13320060431145359,0.13406875361237652,0.13574458195612168,0.13600321584381073,0.1369563490449499,0.1370370837310632],"n_dims_used":44,"mean_confidence":0.9173302216963335},"coverage":{"mean_confidence":0.9173302216963335,"n_dims_used":44,"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}}