{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001220","497:4970000161","497:4970002929","497:4970001964","497:4970001987","476:4760003536","497:4970002649","497:4970002219","497:4970000719","497:4970002446","497:4970000949","665:6650000053","497:4970001218","497:4970002067","476:4760003716","476:4760003712","497:4970002147","497:4970002374","497:4970002443","471:4710003621","483:4830000154","471:4710003574","497:4970000230","497:4970001038","497:4970001039"],"twin_admin_codes":[497,497,497,497,497,476,497,497,497,497,497,665,497,497,476,476,497,497,497,471,483,471,497,497,497],"twin_sims":[0.30373594911789326,0.06440378979816569,0.052862754878944256,0.038914513069520255,0.03799939728048065,0.0255427586004748,0.025153469947602522,0.024946319204976926,0.02030213755274237,0.019123922059946494,0.018789477833627832,0.018421497743927016,0.018357627046466176,0.018040344823243775,0.016075366105547075,0.01563272288722087,0.015529974122225804,0.015368047386637875,0.013660674953380593,0.013609150394456114,0.012565183045035953,0.012395300376705509,0.011918741480944153,0.011723076352579426,0.011419291048419431],"twin_dists":[0.20049496066807287,0.304171639014235,0.3149319078062879,0.33093222319418747,0.33214292331224654,0.3517370108766252,0.3524727270214988,0.352868240825471,0.3625815225880522,0.36535220361981874,0.36616582974147405,0.36707580166096354,0.36723536321480027,0.36803527117360296,0.37328319154652007,0.37454275228943024,0.37483960933711963,0.3753109675748542,0.38056699827645923,0.3807344476287481,0.384254057395575,0.38485112668338733,0.38656561160242253,0.38728720374953424,0.38842900034412253],"n_dims_used":45,"mean_confidence":0.9116802639431424},"coverage":{"mean_confidence":0.9116802639431424,"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}}