{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006618","473:4730006732","473:4730006730","485:4850008955","473:4730006838","500:5000004159","473:4730006839","473:4730007183","473:4730006389","473:4730006504","473:4730006542","498:4980000746","475:4750007810","473:4730006616","500:5000003607","473:4730003580","498:4980000904","500:5000003288","468:4680006618","473:4730007184","500:5000005064","489:4890003467","500:5000006020","498:4980000903","473:4730006506"],"twin_admin_codes":[473,473,473,485,473,500,473,473,473,473,473,498,475,473,500,473,498,500,468,473,500,489,500,498,473],"twin_sims":[0.536227293435637,0.5179894752015328,0.41791568248014893,0.41673105745353944,0.39867822511508544,0.39061388437782096,0.38646419314196623,0.3825121835765126,0.3690000241754269,0.3671451154711808,0.3661964518423099,0.35863093241117383,0.3537927508805563,0.3494752387934833,0.3488105047305195,0.34565332438791635,0.3406250476206493,0.3386235234367202,0.33782248763546935,0.33215578554495406,0.320184904916984,0.3142714356267182,0.31243342594450146,0.3122967947741773,0.30441998605384896],"twin_dists":[0.1449945152104502,0.14896556760542823,0.17155978167661176,0.1718386427399082,0.17613208515950218,0.1780783081763332,0.17908708145687516,0.1800525833353198,0.18339073847493925,0.18385366546915557,0.1840908746593563,0.18599382076458848,0.18722153887504525,0.18832450623067107,0.18849495318724543,0.18930684174021972,0.19060805354851298,0.1911288606417176,0.19133775809084894,0.19282326407040024,0.1960078070105093,0.19760549180031084,0.19810554417892023,0.1981427831370558,0.2003056199027429],"n_dims_used":45,"mean_confidence":0.921772935655382},"coverage":{"mean_confidence":0.921772935655382,"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}}