{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000385","480:4800000610","480:4800000504","480:4800000575","480:4800000579","480:4800000501","480:4800000371","480:4800000503","480:4800000543","480:4800000344","480:4800000749","480:4800000645","480:4800000469","480:4800000753","480:4800000576","480:4800000614","480:4800001034","480:4800000717","480:4800000795","480:4800001087","480:4800000615","480:4800000605","480:4800001081","480:4800001088","480:4800000415"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6878647109954374,0.6685271987331567,0.6457721559822158,0.6367000794434619,0.6202403511810863,0.5691923983183313,0.5492842343059705,0.532467037522191,0.5268445174903398,0.5034839062247622,0.5014324579528395,0.46747712967413624,0.46175832318102905,0.46128391335393387,0.4604256767919885,0.45697866708222806,0.45207102872188015,0.44885860528845667,0.42728590720132276,0.40175192534781934,0.39908571373271445,0.3909105071447633,0.3886362490720771,0.37310616451743267,0.37068734292051425],"twin_dists":[0.11234902874849761,0.11655150925464254,0.12145987275853622,0.12340899950274474,0.12693837153465662,0.13787958652090648,0.14216828557023842,0.145810854973243,0.14703372941070103,0.152147674313787,0.15259963333722032,0.16016266391285486,0.1614537481969518,0.16156110197565485,0.16175541093633067,0.16253713678614093,0.1636538069955887,0.16438717731725236,0.16936568512587413,0.17539504859120608,0.1760342261098195,0.17800639369818566,0.17855843045407743,0.1823700747573299,0.18297064331469381],"n_dims_used":43,"mean_confidence":0.9150427884833757},"coverage":{"mean_confidence":0.9150427884833757,"n_dims_used":43,"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}}