{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000984","491:4910001557","491:4910001616","491:4910001168","491:4910001615","491:4910001545","491:4910001426","491:4910001784","491:4910002149","491:4910002006","491:4910001116","491:4910001430","491:4910002057","491:4910002284","491:4910002285","491:4910001429","491:4910002009","491:4910003092","492:4920000977","491:4910002196","491:4910002470","491:4910001366","491:4910000650","492:4920004272","491:4910001895"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,492,491],"twin_sims":[0.6432520757795072,0.32295367837833655,0.2603279355870109,0.22404072394754856,0.2202265323809236,0.20872596181196562,0.20682012085972748,0.16632881378925693,0.16249550870638868,0.1583842479559824,0.13948750245959393,0.13359709024384042,0.1246970112877281,0.12387654319965714,0.12279486432298839,0.10847092934130786,0.10805989555758036,0.10558036532204135,0.10064051647865496,0.09677653860722328,0.09440154579446686,0.0925081799277653,0.08748442057056946,0.0873159633398033,0.08447060059019097],"twin_dists":[0.12200166297804202,0.1952654495787918,0.21307437735999982,0.22464363002790347,0.22592924672798098,0.22989861232291892,0.2305706251599399,0.2459939799836961,0.24758757472398976,0.24932730591523442,0.2577791192379071,0.2605870531893431,0.2650119635517569,0.26543179666272043,0.2659885359091696,0.2737409814890606,0.27397481714029004,0.2754002427389908,0.2783195629444402,0.28068221583687475,0.28217143540052675,0.28337995336129984,0.2866841885267556,0.286797568274408,0.2887394491761652],"n_dims_used":45,"mean_confidence":0.8989022996690538},"coverage":{"mean_confidence":0.8989022996690538,"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}}