{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002926","491:4910002678","491:4910003499","491:4910003159","491:4910002420","491:4910003364","491:4910002271","491:4910002779","491:4910000976","491:4910003035","491:4910002059","491:4910002435","491:4910000913","491:4910002384","491:4910003462","491:4910002971","492:4920003091","491:4910003328","491:4910003160","491:4910003407","491:4910002433","491:4910001833","491:4910003413","491:4910002676","491:4910002371"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491],"twin_sims":[0.41335357765785097,0.28791985024132194,0.24702464425134477,0.2358743277415795,0.22037351896125174,0.21668317453783154,0.20507955667755337,0.2022030239617989,0.16596949345255094,0.15866693144082478,0.15373438775936457,0.14968859993342706,0.14175353590059056,0.1336273372540095,0.1257980296853016,0.11871220390922844,0.11309965739019769,0.10906880370182843,0.10884378290828893,0.1035806300916078,0.0983660710482072,0.09648260401852575,0.0950689659747382,0.09196843764040145,0.0904495594527704],"twin_dists":[0.17263557927428536,0.20494450348593432,0.21718704923404597,0.22074507424366072,0.2258794287293325,0.22713700164846057,0.23118806376856418,0.23221638354811672,0.24614222367043032,0.24920664013466678,0.25133508093365053,0.2531185549633709,0.2567225013547051,0.2605723996220507,0.2644518583146247,0.2681241833067507,0.2711539144016436,0.2734020755164415,0.2735294596124151,0.2765689288755288,0.2797014866959889,0.28086495533202316,0.2817499829379451,0.28372804073613866,0.2847163321239883],"n_dims_used":45,"mean_confidence":0.8976899888780382},"coverage":{"mean_confidence":0.8976899888780382,"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}}