{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000500","490:4900012360","497:4970000568","497:4970000502","497:4970000381","491:4910005667","497:4970000272","497:4970000501","491:4910002015","497:4970000566","490:4900006669","491:4910005468","491:4910002116","497:4970000440","497:4970000569","491:4910002417","491:4910001460","490:4900006306","491:4910003996","490:4900002216","490:4900002367","491:4910003062","490:4900012431","490:4900010818","497:4970000567"],"twin_admin_codes":[497,490,497,497,497,491,497,497,491,497,490,491,491,497,497,491,491,490,491,490,490,491,490,490,497],"twin_sims":[0.28826245049248933,0.16501294605509875,0.15896417977174027,0.12063812271755688,0.11569203352584399,0.09848606561729649,0.09274067147591153,0.05581902791704293,0.025613423358022813,0.01608666734534566,0.01554109101883596,0.014679953671881104,0.014622692026336153,0.014322359293850053,0.013341339003225575,0.013082877083828097,0.01130079930087804,0.01124239270401925,0.011228729789407118,0.011102476418023977,0.010483416939577736,0.010231296414779312,0.009929293320392933,0.009869304821177484,0.009738881528889864],"twin_dists":[0.20484660567818058,0.24653799589155875,0.2490799260115931,0.2671098579565269,0.26974049338151457,0.2796279572128857,0.2832305105714574,0.31200385046456675,0.3516045015464623,0.3732514344831063,0.3748074076734216,0.37736405817515273,0.37753871043465626,0.37846474635277794,0.3816139375849434,0.3824776527945122,0.3888816842289771,0.3891063734388463,0.3891590841127797,0.3896488772894115,0.3921246352858302,0.39317037972436264,0.3944536831587954,0.3947127274207886,0.39528080583255354],"n_dims_used":44,"mean_confidence":0.8881666010076349},"coverage":{"mean_confidence":0.8881666010076349,"n_dims_used":44,"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}}