{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005679","491:4910002067","490:4900004743","491:4910001263","490:4900007289","491:4910001010","491:4910001140","490:4900005821","491:4910002516","490:4900004061","491:4910001009","491:4910002207","490:4900004482","490:4900003508","491:4910002260","491:4910002416","490:4900006063","491:4910001402","490:4900003919","491:4910001142","490:4900005547","490:4900003376","490:4900006790","490:4900004056","490:4900004474"],"twin_admin_codes":[490,491,490,491,490,491,491,490,491,490,491,491,490,490,491,491,490,491,490,491,490,490,490,490,490],"twin_sims":[0.06333270580260954,0.0520175788947375,0.04442036781030504,0.042292129436314975,0.03056054862694405,0.027608100270006136,0.025588330245622893,0.024418986329756108,0.02123882875014965,0.018879027441277455,0.015562798735539191,0.015505729858390055,0.015073324533637742,0.014744895102395227,0.010802188019680976,0.010232561902630454,0.009097126254117212,0.008577234057993858,0.00848640328260068,0.008068089370652854,0.005326873098719244,0.004207122403466146,0.003919480540810959,0.00356729311052208,0.0034760542846121504],"twin_dists":[0.305100210369729,0.3157939520069207,0.3241172424804794,0.3266623116323755,0.3430282645410548,0.3479883129716996,0.35165151952526147,0.3538880467733374,0.3604771258336413,0.36594674308042635,0.37474458658864956,0.37490990669112373,0.37618022208296537,0.3771667073040911,0.39083402763066444,0.3931650736872048,0.3981790265205758,0.4006641105212227,0.4011120507375173,0.4032320937504814,0.42023943936129016,0.4296069156335617,0.43237852656350845,0.43603599351757694,0.43703710386401606],"n_dims_used":45,"mean_confidence":0.8973921034071181},"coverage":{"mean_confidence":0.8973921034071181,"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}}