{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003293","491:4910003376","491:4910002528","491:4910003334","491:4910003419","491:4910003082","491:4910003337","491:4910003463","491:4910002036","491:4910003019","491:4910003416","491:4910002037","491:4910003033","491:4910002536","491:4910003066","491:4910002837","491:4910003129","491:4910003167","492:4920004262","491:4910003372","491:4910003119","491:4910003458","491:4910003250","491:4910003169","491:4910002888"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491],"twin_sims":[0.4703528968104642,0.4417154174057536,0.3658668231600923,0.3122342079279223,0.28852926643645327,0.26108158185512814,0.26043835019021855,0.22597240870900828,0.22372276153934736,0.2150401218027871,0.1880488885794266,0.18520523050671375,0.18078943216946305,0.17953707318750367,0.15086807112630707,0.14700299977850567,0.14658535768452874,0.146455496387499,0.14484556707105195,0.14100202968698555,0.1385403711744677,0.12376595246996723,0.12145894874311788,0.11272646486504544,0.10716386461211626],"twin_dists":[0.1595154830322172,0.16602506049775026,0.1841733690717276,0.19815984434589676,0.2047704113775999,0.21284541253670108,0.21304080635550907,0.22399809210892901,0.22475024242621428,0.22770154660771447,0.23742912703168007,0.23850916296773303,0.24020968674749635,0.24069730613581428,0.25259499516829725,0.2543221222375986,0.25451074680391317,0.2545694785684668,0.2553008148759731,0.2570715139326474,0.2582245481667179,0.2654885474507963,0.2666813098840799,0.27135943549831987,0.2744869664777182],"n_dims_used":45,"mean_confidence":0.8972640991210937},"coverage":{"mean_confidence":0.8972640991210937,"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}}