{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004969","498:4980000721","473:4730005069","473:4730005163","473:4730005261","475:4750010378","476:4760000689","475:4750010712","473:4730004597","473:4730005267","473:4730004974","475:4750010567","473:4730005365","473:4730004688","473:4730004568","473:4730005065","473:4730004778","473:4730003585","473:4730004304","473:4730007349","473:4730003350","473:4730004866","473:4730007270","473:4730004687","473:4730006722"],"twin_admin_codes":[473,498,473,473,473,475,476,475,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.477914702983808,0.35552287592841203,0.35438302710769054,0.34499547898319666,0.30862578885806796,0.292824400939864,0.28836503299922855,0.2858370491981367,0.28082783494022195,0.2491977249400619,0.2476892259420799,0.24537981433888909,0.23591465244535423,0.23446426775282284,0.23303368498444932,0.23111842151014808,0.23012649459997805,0.22472614345798791,0.22144486071395636,0.21980283523007377,0.21634466564977242,0.21614405306436915,0.21481765981722273,0.21262202311026482,0.21251122827888977],"twin_dists":[0.15782000221700454,0.18678151994915138,0.18707129025158964,0.18947650332586194,0.19914682810398218,0.20354959237400602,0.20481730633061837,0.20554116970830644,0.20698697138468347,0.2165057659284383,0.2169782893333578,0.2177052840258099,0.2207320118457159,0.2212027574199175,0.22166894895112446,0.222296038593272,0.22262215771592966,0.22441415180838645,0.22551698993435515,0.2260729746444448,0.22725307517808951,0.22732192226377065,0.22777820675717123,0.22853771331193776,0.22857617937146948],"n_dims_used":44,"mean_confidence":0.9102138172496449},"coverage":{"mean_confidence":0.9102138172496449,"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}}