{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001686","497:4970001101","497:4970001367","497:4970001366","497:4970001854","497:4970001102","497:4970001283","497:4970001012","497:4970001607","497:4970001770","490:4900013120","490:4900013155","497:4970001771","497:4970001100","497:4970001679","490:4900013081","497:4970001281","497:4970001011","497:4970001851","497:4970000853","490:4900012391","497:4970001852","490:4900000752","490:4900012389","497:4970001525"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,490,490,497,497,497,490,497,497,497,497,490,497,490,490,497],"twin_sims":[0.27354696292056885,0.17605757728100999,0.1554323693593209,0.13488499644235127,0.13192704660827256,0.11814044887031237,0.1123017856320236,0.10726599315044605,0.09151857596756105,0.08845136135117054,0.08537303812031415,0.0803553605435657,0.06761719489117793,0.06552121455564572,0.06239480745072078,0.060014470883510584,0.05827868306217829,0.05157777409556223,0.05146514570808357,0.04635072002362261,0.03817544959056806,0.02488895884539669,0.023457090553165687,0.022651189764097964,0.022292082299311473],"twin_dists":[0.2091166354055339,0.24206487566124194,0.2505968241657038,0.2599653035864117,0.26140002870880585,0.26842773211007986,0.2715939499627491,0.2744284249344908,0.28401939879237276,0.2860367258848686,0.28811799210489036,0.2916424931431351,0.30145952611149884,0.30321625535385577,0.30592393644384464,0.30806105545999274,0.3096638607352959,0.3162471465407997,0.316363720331435,0.3218958727540913,0.33190810219862343,0.3529782610655001,0.3557983798400247,0.35745191187318603,0.3582052182934081],"n_dims_used":45,"mean_confidence":0.912200927734375},"coverage":{"mean_confidence":0.912200927734375,"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}}