{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005022","489:4890004884","489:4890004750","467:4670000236","489:4890004977","467:4670001335","467:4670000619","489:4890005282","489:4890003872","489:4890003936","489:4890005438","472:4720005888","489:4890004156","479:4790003930","479:4790003155","472:4720004368","467:4670001276","489:4890004841","489:4890004433","472:4720000020","467:4670001215","472:4720006334","467:4670000370","489:4890003878","489:4890005281"],"twin_admin_codes":[489,489,489,467,489,467,467,489,489,489,489,472,489,479,479,472,467,489,489,472,467,472,467,489,489],"twin_sims":[0.7739431623418837,0.7502175036247887,0.7397403998482944,0.7107980676998821,0.7000845227211902,0.6949713269562358,0.684151528609887,0.6749721572694176,0.6691109451793527,0.6597466389645261,0.6340312003328495,0.6275026317443131,0.6088271669329901,0.603067183530126,0.5989519041594582,0.596418466847828,0.5932426664930699,0.5914982847114092,0.5904341602832668,0.5671398615242856,0.5665581213229468,0.5587826676563951,0.5582658129828355,0.5514863847663326,0.5504751247741583],"twin_dists":[0.09297722469299485,0.09846372557774825,0.10084416750545742,0.10731231130506737,0.1096734802206337,0.11079514648349101,0.11315874760122427,0.11515463882908207,0.11642512850041678,0.1184494340037498,0.12398179549146114,0.1253820184623908,0.1293827411390437,0.13061611852614013,0.13149738640644637,0.13203997893512243,0.13272025607471383,0.13309397742302823,0.13332198397071754,0.138320821014047,0.1384459118623182,0.140119425274793,0.1402307786188161,0.1416927833068496,0.14191110255595726],"n_dims_used":45,"mean_confidence":0.9205037434895833},"coverage":{"mean_confidence":0.9205037434895833,"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}}