{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003376","491:4910003033","491:4910003337","491:4910003293","491:4910003019","491:4910002037","491:4910003460","491:4910003463","491:4910002528","491:4910003250","491:4910003127","491:4910000922","491:4910002837","491:4910002983","491:4910003290","491:4910003119","492:4920003962","491:4910004472","491:4910002536","492:4920004360","491:4910000983","491:4910001986","492:4920006725","491:4910003082","491:4910003034"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,491,491,492,491,491],"twin_sims":[0.6059253761387406,0.5801839913734844,0.45615236684469573,0.43473945640719747,0.42737677096012994,0.3137017556095929,0.3122342079279223,0.29828144184261884,0.28977555398527244,0.24466317164039367,0.21372503438029392,0.18718193918284592,0.170937914670582,0.17041082955117134,0.16175336821684264,0.15550372020115463,0.12404146398906511,0.1234008908980421,0.12192641563264901,0.10834709637162886,0.09868097676886041,0.0958694996382492,0.09373825217935297,0.09331968844036079,0.09136123518884051],"twin_dists":[0.13000409479753106,0.13551953119634155,0.16272484327028305,0.16763454834520705,0.16934450759232508,0.19776030165138414,0.19815984434589676,0.20201372642961513,0.2044150668862553,0.21793177540598255,0.22815550443420102,0.23775717683292927,0.24411255484383138,0.2443258498417009,0.2478992368210305,0.25056593139422656,0.2653472373741319,0.2656761568959804,0.26643823504363323,0.2738113572323864,0.27950867045146877,0.28124753633055877,0.282592615246986,0.2828596070611117,0.2841215696912353],"n_dims_used":45,"mean_confidence":0.8970751444498698},"coverage":{"mean_confidence":0.8970751444498698,"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}}