{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002381","468:4680002060","496:4960005362","468:4680008709","467:4670002156","499:4990001206","473:4730004416","484:4840003467","467:4670001918","484:4840003762","468:4680002336","498:4980002706","481:4810003235","484:4840004277","470:4700007547","484:4840004502","498:4980000896","500:5000009878","487:4870010974","500:5000002937","496:4960004602","478:4780001795","478:4780005606","470:4700005408","496:4960004752"],"twin_admin_codes":[468,468,496,468,467,499,473,484,467,484,468,498,481,484,470,484,498,500,487,500,496,478,478,470,496],"twin_sims":[0.054019307402358954,0.033716263018439954,0.016994673963638546,0.013776353509180203,0.01374559057942321,0.012588893784274205,0.011865880473030372,0.011395819899703369,0.01072733574362555,0.008937677976062056,0.007687789119317168,0.007285929026698574,0.0060821326953063035,0.0059626650173346205,0.005369686953738474,0.005305499440500154,0.005017803945017212,0.004288761219840847,0.0036949440186416663,0.0033613790302689838,0.0033502039478448997,0.0030378832394186528,0.0029078216079278163,0.0026987859806495537,0.0024817600555781714],"twin_dists":[0.3137706197368929,0.3381615913849874,0.37076176299188485,0.3801930785929223,0.3802922452361684,0.3841712931349589,0.38675951502018496,0.3885183366550095,0.39113400674643534,0.3989273874350889,0.4052467797026095,0.4074752926210883,0.4148834295746826,0.41568917015725526,0.41991800705658644,0.42040078111711193,0.42263173298407275,0.428851667172506,0.4346738199128585,0.4383299142676378,0.43845804086151174,0.4422066782105029,0.44387258327474005,0.44669850805587247,0.44985295184609503],"n_dims_used":45,"mean_confidence":0.9312923855251736},"coverage":{"mean_confidence":0.9312923855251736,"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}}