{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010075","500:5000010826","500:5000011080","500:5000010913","484:4840001290","500:5000010386","500:5000010653","500:5000010053","500:5000009952","500:5000009621","500:5000010060","500:5000011384","500:5000010735","500:5000010289","500:5000010155","500:5000010071","500:5000010982","499:4990004243","475:4750010910","500:5000010369","484:4840001451","484:4840002625","500:5000011220","500:5000009838","498:4980000578"],"twin_admin_codes":[500,500,500,500,484,500,500,500,500,500,500,500,500,500,500,500,500,499,475,500,484,484,500,500,498],"twin_sims":[0.8730235987207922,0.845358966788281,0.8199431885031024,0.7327774175295264,0.6980245358667871,0.6839514258061543,0.6017950452070171,0.5513268194284472,0.5237903768113193,0.5235055846111462,0.5193699978953673,0.5174650363967837,0.5133720382052658,0.4912848890669849,0.47417074346684623,0.47085662577260595,0.470650298304892,0.4694445822242944,0.46314543157429805,0.4621127475660895,0.45002680436214054,0.4423425633845853,0.4408572451719108,0.4403356441755925,0.4403149300951024],"twin_dists":[0.06768260139789777,0.07528104477407463,0.0818354022798357,0.10241380034100413,0.11012575796171739,0.11320234296461448,0.13088852998856326,0.14172722732230725,0.14769918256611247,0.14776127904636502,0.1486638877555297,0.14908022142428953,0.14997601640215075,0.15484297361477586,0.1586583440524857,0.15940225872972622,0.15944863049061656,0.1597197504099947,0.1611400833801382,0.16137357122481674,0.16412026092452364,0.16588085538580694,0.16622251633904084,0.16634260402172185,0.16634737414938205],"n_dims_used":45,"mean_confidence":0.9243945651584201},"coverage":{"mean_confidence":0.9243945651584201,"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}}