{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003608","498:4980004654","498:4980003612","498:4980003492","498:4980003673","500:5000008527","498:4980003318","498:4980003613","498:4980002948","498:4980003263","500:5000009564","498:4980003674","500:5000009005","498:4980002893","498:4980003547","498:4980003549","498:4980003734","500:5000009347","498:4980002892","500:5000007895","498:4980003671","498:4980003016","500:5000008754","500:5000008770","500:5000006605"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,498,500,498,500,498,498,498,498,500,498,500,498,498,500,500,500],"twin_sims":[0.6011704219080988,0.5679085529106748,0.5460326830256202,0.5338269562145724,0.5177029776174243,0.5133460176642051,0.5075973854677818,0.49110269035620563,0.4873997486719952,0.47175003806104004,0.4648839717290281,0.462990233710818,0.4590763190679282,0.4553856644400428,0.44487487569362044,0.4294657659705131,0.42746831490841,0.4256781490208666,0.42555771027640177,0.4229168722845182,0.42099734407456996,0.4045802760685195,0.40299900472769984,0.389444737161837,0.3818098227314366],"twin_dists":[0.13102228784651015,0.1381555535541161,0.14287096155229606,0.14551548649566165,0.14902819879607584,0.14998171689944473,0.15124291887140479,0.15488337460159726,0.15570544478951223,0.15920154444877468,0.16074741396744577,0.16117516163421,0.16206117281055857,0.16289912162777245,0.16529937957985036,0.16885813630356494,0.16932317340267747,0.1697407118471159,0.16976882904336543,0.17038618427420954,0.1708359304284963,0.1747190915887148,0.1750967420393507,0.17836201066397755,0.18022467303940262],"n_dims_used":43,"mean_confidence":0.9223027783770894},"coverage":{"mean_confidence":0.9223027783770894,"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}}