{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000500","491:4910000499","491:4910000447","491:4910000272","491:4910000395","492:4920007005","491:4910000125","491:4910001975","492:4920006869","492:4920003948","491:4910000204","491:4910002783","492:4920006988","491:4910001711","492:4920007040","492:4920007043","491:4910002633","491:4910002673","492:4920006608","491:4910000551","491:4910000203","491:4910001929","491:4910002586","491:4910003081","491:4910003251"],"twin_admin_codes":[491,491,491,491,491,492,491,491,492,492,491,491,492,491,492,492,491,491,492,491,491,491,491,491,491],"twin_sims":[0.4260509142031781,0.4238004658349771,0.4105162957105802,0.3708749525619999,0.36723711997642894,0.3556215106575721,0.3426007564437241,0.3000530620298222,0.2932096495709216,0.28219647092816325,0.274192713788438,0.26516315367219173,0.2643909809603139,0.2521165237670207,0.24912184016779088,0.24399113530953995,0.24074115277445918,0.23965380009524262,0.23699914597290592,0.2368093998190084,0.22594608391326695,0.21745077946600386,0.21717466326135607,0.21123271555488596,0.2084727108899503],"twin_dists":[0.16965370831436274,0.17017944589427936,0.17330723845387672,0.18292399250739458,0.18383067650084128,0.18675646780040978,0.19009556925070992,0.20151866724557818,0.20344061356899837,0.20659040803561932,0.20892636215872384,0.21161253084005288,0.2118448592721202,0.2155966484393644,0.21652949228893245,0.21814455817727316,0.21917896275391152,0.2195270649928516,0.2203812573053599,0.2204425505704967,0.2240068647379029,0.22687424390314812,0.22696868889077904,0.2290210432785984,0.2299876687771435],"n_dims_used":45,"mean_confidence":0.8993248833550347},"coverage":{"mean_confidence":0.8993248833550347,"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}}