{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001680","491:4910001136","491:4910001248","491:4910001253","491:4910001323","491:4910001916","491:4910001186","491:4910001073","491:4910001117","491:4910001504","491:4910001065","491:4910001456","491:4910001855","491:4910001679","491:4910001187","491:4910001007","491:4910001386","491:4910001568","491:4910001322","491:4910001454","491:4910001619","491:4910001129","491:4910001059","491:4910001316","491:4910001260"],"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":[0.4268712608263536,0.29908002482080676,0.2712705376943736,0.1692336726976888,0.1594683098176795,0.1463011588436332,0.1418521257120513,0.13831248355599224,0.12515689876625155,0.12192940471952719,0.11872557609594919,0.11002169886642667,0.10395352443147089,0.0977733405115172,0.09717128269875665,0.09637469211184639,0.09237659491389914,0.09156204332696476,0.08949927163619074,0.08907437255984044,0.08881454072496635,0.0876730672640854,0.08503685207130268,0.07805693939048479,0.07638410513476443],"twin_dists":[0.16946234994965936,0.20179035888087674,0.20978960543045763,0.2448039237802248,0.2488654140157143,0.2546393302111651,0.2566768167834747,0.2583320613158093,0.26477755673049064,0.2664366830575702,0.268117097324672,0.27286488658181646,0.27634967708044234,0.28006573201404317,0.2804374879293352,0.2809321541325307,0.2834646661561184,0.2839911972968484,0.28534135950374123,0.285622529054634,0.28579499284123355,0.2865574260749188,0.288348889363073,0.29331610115371815,0.294559268478808],"n_dims_used":45,"mean_confidence":0.8959503173828125},"coverage":{"mean_confidence":0.8959503173828125,"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}}