{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002409","493:4930002076","481:4810000253","493:4930002248","481:4810001020","470:4700001144","493:4930001453","470:4700000801","499:4990000761","470:4700003219","469:4690002140","488:4880000846","470:4700006644","470:4700001141","470:4700007238","493:4930004569","493:4930003957","470:4700002370","470:4700002714","469:4690002245","472:4720000454","488:4880005397","470:4700000362","493:4930001918","481:4810001152"],"twin_admin_codes":[493,493,481,493,481,470,493,470,499,470,469,488,470,470,470,493,493,470,470,469,472,488,470,493,481],"twin_sims":[0.41336695219559455,0.4069020019309857,0.39460249055041025,0.3939632336002236,0.3903327020964822,0.365852319042808,0.3285505981161325,0.314360014307839,0.31407440985365115,0.30936968779710666,0.3078861266253755,0.30412299265728404,0.30403820502161305,0.3032775523433142,0.3023586261237533,0.3003169618132374,0.2978541029324778,0.29257454835663627,0.28031983063905463,0.27538337017644654,0.27530480127292806,0.2735417068715519,0.27263549429881684,0.2696399159433461,0.2649348843610852],"twin_dists":[0.17263241793275855,0.1741657942102869,0.17711341242485534,0.17726775107993817,0.1781465028031181,0.18417699979760757,0.19377555755512382,0.19758143498011407,0.19765901525922788,0.19894281613086778,0.1993499585572375,0.20038779704755033,0.20041126605950535,0.2006219829647393,0.20087695494034621,0.20144506996292566,0.2021333992934476,0.20362031590593097,0.20713446401489383,0.20857624952076204,0.2085993240983259,0.20911818525380074,0.20938567376330144,0.21027380233015838,0.21168116767339043],"n_dims_used":43,"mean_confidence":0.911397889603016},"coverage":{"mean_confidence":0.911397889603016,"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}}