{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002773","494:4940004379","493:4930001008","487:4870009870","494:4940007799","466:4660013982","487:4870003702","466:4660001432","493:4930005904","487:4870004831","487:4870003569","480:4800005044","494:4940004531","481:4810000717","494:4940002977","494:4940001065","466:4660004364","496:4960008231","472:4720003998","488:4880004014","496:4960009489","493:4930006424","490:4900008757","490:4900001014","494:4940008575"],"twin_admin_codes":[490,494,493,487,494,466,487,466,493,487,487,480,494,481,494,494,466,496,472,488,496,493,490,490,494],"twin_sims":[0.059472800088171636,0.05725263615205857,0.05460586229003605,0.04745388446113913,0.04371484236279375,0.03540811065318767,0.0314324353743143,0.03068830003841226,0.025034805438214777,0.023807113320393192,0.023017312346538768,0.022307606185498992,0.021284114627827325,0.02118049967903468,0.02060919696577522,0.020008842691525593,0.019595391852661508,0.01957961042568696,0.019404879798173964,0.018643073584208532,0.018616378600160605,0.01744009989190836,0.01702345688855909,0.016154991479408548,0.015474953110646065],"twin_dists":[0.3085570856839778,0.3106298875520141,0.31318952068909467,0.3206609714511031,0.32494937199782686,0.33571057084783423,0.3416422357876705,0.342823079310208,0.3526989476524317,0.3550955101935737,0.35669448713213847,0.35817243638028134,0.36037744775444275,0.36060578597531645,0.36188252162857837,0.3632578483345409,0.36422608674595713,0.36426339643764793,0.3646782501734358,0.36652598752863896,0.36659192421650105,0.3695828649753727,0.37068476978197656,0.37305985672816855,0.3749992847435806],"n_dims_used":43,"mean_confidence":0.9176284435183503},"coverage":{"mean_confidence":0.9176284435183503,"n_dims_used":43,"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}}