{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005341","469:4690005898","489:4890003701","489:4890005304","489:4890004724","489:4890005245","489:4890004083","469:4690006064","489:4890003776","469:4690002923","469:4690003330","469:4690006993","469:4690005632","489:4890004669","477:4770003385","472:4720005709","489:4890005359","489:4890003699","472:4720005594","479:4790001428","479:4790003416","469:4690002914","472:4720006757","489:4890003896","479:4790001514"],"twin_admin_codes":[489,469,489,489,489,489,489,469,489,469,469,469,469,489,477,472,489,489,472,479,479,469,472,489,479],"twin_sims":[0.5209721655182374,0.5181411943803848,0.5052182993155185,0.4559221225067549,0.44590658283980006,0.4458643607345595,0.395392563244528,0.39074952445875133,0.37803822251841396,0.3426416563550915,0.34248394806483673,0.34112942167682947,0.33828714645351277,0.33577668979826725,0.3187114523568998,0.31752264342458214,0.31710355896799575,0.3078053204154101,0.30772327809466865,0.30265038725656523,0.2960954988807499,0.28314534406028896,0.2821542798903242,0.27710358568769944,0.2749759007425726],"twin_dists":[0.1483140105505344,0.1489324036673547,0.1517659564392153,0.16277716868339598,0.16506284057151618,0.16507251671301523,0.17692282124587788,0.17804541985192074,0.18115139778486586,0.19008497681284234,0.1901258245089107,0.19047707188227067,0.19121654997119697,0.19187248627510256,0.19640433309768274,0.19672501012462998,0.19683821803833057,0.1993721670439777,0.19939471869282857,0.2007959520026216,0.20262694737418155,0.20631615379759055,0.20660261550955206,0.2080720524696352,0.20869596134510907],"n_dims_used":45,"mean_confidence":0.9144747416178386},"coverage":{"mean_confidence":0.9144747416178386,"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}}