{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001606","498:4980002961","498:4980002748","498:4980002551","498:4980002687","498:4980001974","498:4980001523","498:4980001515","498:4980001608","498:4980002617","498:4980003136","498:4980003862","468:4680000850","498:4980002758","498:4980001232","498:4980002620","500:5000010700","500:5000011033","498:4980001705","498:4980001970","498:4980002751","498:4980002808","500:5000010872","498:4980001703","500:5000011159"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,500,500,498,498,498,498,500,498,500],"twin_sims":[0.8200562648167106,0.784325644587535,0.700175483266117,0.6102736323539435,0.5973904559417413,0.5885682275672822,0.5869393089447809,0.5852869765818839,0.5813425536917215,0.5774294639018789,0.5461317612087256,0.5457259742703602,0.5253760110213106,0.5167823704623117,0.5137499665280522,0.5098621025985034,0.5046854728247449,0.501132511294168,0.500523704492724,0.49883338289735446,0.4934159323416188,0.49049366454354354,0.4840316528221597,0.4821510860193096,0.4809253868081384],"twin_dists":[0.08180697470290864,0.09052745197705299,0.10965349725234298,0.12907300624619053,0.1318317977820467,0.13372184289919964,0.1340709695608215,0.13442517552530167,0.1352710093347221,0.1361105674947157,0.1428495397364559,0.1429372797135731,0.147353587959874,0.14922950915548897,0.1498932292043548,0.15074562309049122,0.15188318717144683,0.15266575771972016,0.15280000515622297,0.15317297495348095,0.15437076103321123,0.15501845314369037,0.15645482823724746,0.15687394732619828,0.15714739352303106],"n_dims_used":43,"mean_confidence":0.9218426194301871},"coverage":{"mean_confidence":0.9218426194301871,"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}}