{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000965","491:4910002181","491:4910001418","491:4910001157","491:4910002089","491:4910001224","491:4910001782","491:4910002039","491:4910000972","491:4910001840","491:4910000963","491:4910001033","491:4910000973","491:4910001476","491:4910000962","491:4910001227","491:4910001419","491:4910002053","491:4910001602","491:4910001783","491:4910001487","491:4910001032","491:4910001601","491:4910001603","491:4910001486"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7078753579005784,0.5168121606434166,0.48752374567501877,0.4657961669684905,0.41960061212085265,0.41590783028692546,0.40534148866420266,0.40318230854106285,0.37997367676755667,0.3766680093979141,0.36363428746007864,0.33475260072925317,0.33419694087181384,0.3222563570217636,0.3077641605770706,0.2941067461507266,0.285154616771653,0.2723211798201404,0.2548583446195764,0.25284773833284024,0.24777014645964063,0.2460616805793929,0.24206062147069385,0.22811218891432009,0.22578047026719283],"twin_dists":[0.10795800628288055,0.1492229935407153,0.15567788645436234,0.1605415884015361,0.17116372906946958,0.17203263076934916,0.17453752912805112,0.17505293007358044,0.18067527942374584,0.1814891840165819,0.18473308187924445,0.1921408239920272,0.19228660772811307,0.19545207758299676,0.19938348055534388,0.20318717188472768,0.20573723551865697,0.209478578283722,0.21474874303136807,0.21536994998123446,0.21695289496415457,0.21749017879630453,0.21875791875947614,0.22328727380356392,0.22406207036731343],"n_dims_used":45,"mean_confidence":0.8979670206705729},"coverage":{"mean_confidence":0.8979670206705729,"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}}