{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004648","473:4730004842","473:4730004928","473:4730005220","473:4730004936","473:4730004844","473:4730005225","473:4730005025","473:4730005322","473:4730004932","473:4730004934","473:4730005026","473:4730005123","473:4730005124","473:4730005031","473:4730004840","473:4730005224","473:4730005319","473:4730005127","473:4730005125","473:4730005024","473:4730004935","473:4730004750","473:4730004660","473:4730005027"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9836834151000436,0.9810896303299351,0.9746936375645863,0.9707595103194883,0.966880146316179,0.962508390243331,0.952688183582819,0.9517961309647711,0.9508690182086021,0.9421077875275298,0.934837648026439,0.9114024609538719,0.899286411052831,0.8962587227452785,0.873918870759364,0.8702380105295178,0.8701221584543541,0.8681292427565493,0.8662805951930016,0.8589012195549832,0.8425620522154023,0.8280235224333985,0.8225364252419036,0.8064981225923237,0.8030673880157967],"twin_dists":[0.0235579334441483,0.025378057918590866,0.02940564626627323,0.031640641704013324,0.033707739146755816,0.03590389337630956,0.04043567585478884,0.040824580026531304,0.04122526232854351,0.04485300994843806,0.047677348207651724,0.055942807878103164,0.05984204492804231,0.060785187974294816,0.06742668451303424,0.0684744139408785,0.06850720157518375,0.0690694644812493,0.06958810525735958,0.07163172177222724,0.07601995785607558,0.07978855088481814,0.08118194620861229,0.08517503345321316,0.08601508918668081],"n_dims_used":44,"mean_confidence":0.9136111519553445},"coverage":{"mean_confidence":0.9136111519553445,"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}}