{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003726","473:4730002999","473:4730002327","473:4730003638","500:5000002776","473:4730003219","473:4730002395","473:4730002722","475:4750007538","489:4890002203","473:4730003888","500:5000003254","473:4730003715","475:4750007540","467:4670003219","475:4750007480","473:4730003562","473:4730001626","500:5000003247","467:4670002903","473:4730007798","473:4730003717","496:4960004952","473:4730004288","487:4870011475"],"twin_admin_codes":[473,473,473,473,500,473,473,473,475,489,473,500,473,475,467,475,473,473,500,467,473,473,496,473,487],"twin_sims":[0.3394963706263185,0.26786745406957624,0.24009669840432912,0.2257735640229461,0.22510988167136126,0.21090001994326554,0.20333044496672228,0.20020152862417245,0.1892815323403314,0.1815308275327782,0.18036741965409614,0.17027108597525759,0.16554479578562256,0.1590247358314643,0.15840084701195123,0.15492027943869344,0.15445305658694639,0.15166187739570816,0.15158874046114845,0.15007182377857492,0.1476180013676419,0.1471820653981815,0.1446586088488779,0.14427690792299164,0.1439223719588819],"twin_dists":[0.1909015385028716,0.21080217612462535,0.219385153122506,0.22406437307769297,0.2242858796196637,0.22913710537173568,0.23181215821511217,0.2329378331532308,0.23696451962797546,0.23992214226467162,0.24037373385192623,0.24438247908247565,0.24631773882310845,0.2490541327015099,0.2493202161367097,0.2508188486880838,0.25102188947870546,0.2522443227081803,0.25227657522356745,0.25294811225857056,0.25404508169695467,0.2542413700780929,0.2553861332799154,0.2555605767080434,0.2557229122217981],"n_dims_used":45,"mean_confidence":0.9159113566080729},"coverage":{"mean_confidence":0.9159113566080729,"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}}