{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005176","500:5000005503","500:5000004662","500:5000004119","500:5000005832","500:5000005012","500:5000005677","500:5000004660","500:5000004825","500:5000005667","500:5000005837","500:5000005679","500:5000005836","500:5000005339","500:5000004648","500:5000005682","500:5000005830","500:5000006128","500:5000005344","500:5000004997","499:4990001043","500:5000004823","499:4990001245","500:5000004844","500:5000004822"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,499,500,500],"twin_sims":[0.8022111565897913,0.7992580907553566,0.7939389506354765,0.749135119944076,0.7490095729154636,0.7360279095067724,0.7294105798185971,0.724381526752483,0.7136980679127831,0.7112663517083859,0.7111639176763195,0.6900468712548039,0.6881676495472614,0.6678213648133474,0.667167256917476,0.6639378959625101,0.6558210049439928,0.6557610607539387,0.6539891847183359,0.6532226297273798,0.6318113913260868,0.623876235634208,0.6221481903218422,0.6199656204934046,0.6185815296968844],"twin_dists":[0.08622402683358259,0.08694248056337156,0.08822841635195092,0.09871074694610185,0.09873938232543207,0.1016822255975918,0.103169483286502,0.10429447846391714,0.1066704128568044,0.10720874276986771,0.1072314004206204,0.11187249238784164,0.11228290429530313,0.11670428628173908,0.11684583288521104,0.11754418371142554,0.11929625758327952,0.11930918104831971,0.11969108522637972,0.11985624859924204,0.12445803214131348,0.12615931362772265,0.12652961074029154,0.12699722844435601,0.12729373136782374],"n_dims_used":44,"mean_confidence":0.9240526719526811},"coverage":{"mean_confidence":0.9240526719526811,"n_dims_used":44,"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}}