{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004666","473:4730004977","473:4730005161","473:4730006890","475:4750010313","473:4730006389","498:4980000514","473:4730004764","473:4730006542","473:4730007002","473:4730007460","473:4730007236","473:4730005784","500:5000007208","484:4840006109","475:4750010500","473:4730006492","473:4730003580","498:4980000510","473:4730005054","475:4750010831","475:4750010375","475:4750008103","475:4750010390","475:4750003235"],"twin_admin_codes":[473,473,473,473,475,473,498,473,473,473,473,473,473,500,484,475,473,473,498,473,475,475,475,475,475],"twin_sims":[0.4900485250112802,0.42873314748465396,0.39769487409550586,0.39389602427066367,0.36126729662648194,0.34362828731655565,0.32378645625528324,0.31172133098793053,0.2986434288994617,0.2969475107057273,0.2894049481317416,0.2726547332330621,0.2699627619944413,0.26034400605115987,0.25858564397718514,0.25793212630629636,0.2554901928993113,0.2523660740857082,0.2502399366650091,0.24947939940094968,0.24221506590912148,0.23948041329204628,0.2366905229671489,0.23059094586085851,0.22543793107526944],"twin_dists":[0.15511721423457964,0.16902859790348446,0.1763684267441987,0.17728398446123114,0.18532840515763924,0.1898296586446582,0.19504286273575164,0.19829972846139562,0.20191243350183113,0.20238761757729487,0.204520639445952,0.20937998929413237,0.2101777930722187,0.21306949065991304,0.21360530234617556,0.21380502851334046,0.21455416670200125,0.21551923334705647,0.2161803715852104,0.21641773716705023,0.21870873266336133,0.21958266738745982,0.22048096742579187,0.2224693434067421,0.22417633772010923],"n_dims_used":45,"mean_confidence":0.9123402913411458},"coverage":{"mean_confidence":0.9123402913411458,"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}}