{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001419","491:4910000965","491:4910002089","491:4910001476","491:4910001157","491:4910001358","491:4910002039","491:4910001224","491:4910000972","491:4910002134","491:4910001836","491:4910002181","491:4910001602","491:4910000963","491:4910001441","491:4910001780","491:4910000962","491:4910002053","491:4910002373","491:4910001782","491:4910001955","491:4910000973","491:4910001660","491:4910001840","491:4910001035"],"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":[0.811403421939137,0.7776095990239653,0.5879572678994082,0.5763767105226008,0.5645580992318247,0.48752374567501877,0.4850850882112098,0.4777028033374075,0.4580744336145987,0.4330920307559039,0.42685577598190527,0.40224756595939287,0.3802269480502235,0.36004799423205625,0.3464219690963534,0.346228338320686,0.3382004901251033,0.33124818138120665,0.3197545736462786,0.3193522915407874,0.3038765192749873,0.29679464300720704,0.29214641673981206,0.2885474601815435,0.28239688656804723],"twin_dists":[0.08396562100760809,0.09211584231876462,0.13385278339883436,0.1363365211743194,0.1388760930034638,0.15567788645436234,0.15622027233570163,0.15786739329454305,0.1622884060512138,0.16801613316777939,0.16946596061841995,0.1752764393868418,0.18061306207798958,0.18563584654037454,0.18910882082891597,0.1891586827509754,0.19123914781335882,0.19306246763619955,0.19612350883974625,0.19623174826978557,0.20045603080711125,0.2024305282739614,0.20374158663434183,0.20476521734657738,0.206532435227484],"n_dims_used":45,"mean_confidence":0.897981940375434},"coverage":{"mean_confidence":0.897981940375434,"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}}