{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001183","489:4890000407","489:4890000391","489:4890000328","489:4890000401","489:4890001459","489:4890000746","489:4890000441","477:4770000072","477:4770000215","485:4850004586","489:4890001122","489:4890000406","489:4890000402","466:4660005985","485:4850003263","489:4890000302","489:4890000748","489:4890000594","477:4770000002","485:4850003760","466:4660007234","466:4660009103","489:4890001382","489:4890001534"],"twin_admin_codes":[489,489,489,489,489,489,489,489,477,477,485,489,489,489,466,485,489,489,489,477,485,466,466,489,489],"twin_sims":[0.7589207431329388,0.5744424681123443,0.49880801663176993,0.4538619122504281,0.43191890023212753,0.4310980886256229,0.43013393996607807,0.4243098832226068,0.4234722457031408,0.42262186395114704,0.4223036036033288,0.41434528681463473,0.4127619253060614,0.40880021435343705,0.40210653585372824,0.4002601561688982,0.3977458869344393,0.39418564987980226,0.3864259993068274,0.3836679753552348,0.3834509854653539,0.38120930680650467,0.37462013446108006,0.3730101769670636,0.37272602565146395],"twin_dists":[0.09646762362713238,0.13675177039163322,0.1531785747168387,0.16324580232151015,0.16828821541512926,0.16847876256562755,0.16870277282573504,0.17006033704062842,0.1702562199792359,0.17045524896852213,0.1705297798958791,0.1724012889507832,0.17277547271481972,0.17371446665530157,0.17531018185910363,0.17575243607768565,0.17635615959626166,0.17721403898738802,0.17909638991213242,0.17976972523057935,0.17982279825338338,0.1803719298008253,0.181995148414619,0.18239387076705596,0.1824643316424862],"n_dims_used":45,"mean_confidence":0.9178365071614584},"coverage":{"mean_confidence":0.9178365071614584,"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}}