{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002252","492:4920000578","491:4910002407","491:4910001847","492:4920004802","492:4920001340","491:4910002335","491:4910001607","491:4910002398","491:4910002636","491:4910001890","492:4920003144","492:4920004083","491:4910000548","491:4910001416","491:4910001777","492:4920003893","492:4920006935","492:4920005186","491:4910002658","492:4920001211","492:4920006517","492:4920004699","492:4920004181","492:4920003706"],"twin_admin_codes":[491,492,491,491,492,492,491,491,491,491,491,492,492,491,491,491,492,492,492,491,492,492,492,492,492],"twin_sims":[0.09522724478795734,0.08673740894107075,0.07435736892741031,0.06405230841670088,0.06403706036774094,0.05601790008025754,0.047104248033792796,0.0441289628193532,0.04149859575926492,0.03504954682489945,0.03219776470876954,0.03073872039569436,0.02647146072477919,0.02495414955423179,0.022802947152563507,0.02121356997982476,0.020769398962690453,0.01933137362902179,0.019061185512381586,0.01822613688561919,0.01814569458584047,0.017343105485511833,0.01615098873176155,0.01602248888069377,0.015885893641880793],"twin_dists":[0.28165037744067795,0.2871882920570783,0.2960951752238333,0.304474952116979,0.30448814130031426,0.3118115232081128,0.32104973735026254,0.32445958396311675,0.3276389018183604,0.3362215748368744,0.3404524492980759,0.34274229902677056,0.3500202045399076,0.3528532387668199,0.3571366803452546,0.3605328029147127,0.36152142689546124,0.36485374731053066,0.3655038747099386,0.3675653866902799,0.36776831527603104,0.36983731037395084,0.3730710605949909,0.37343204047390055,0.3738185630221181],"n_dims_used":45,"mean_confidence":0.8982944064670139},"coverage":{"mean_confidence":0.8982944064670139,"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}}