{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001401","476:4760001400","476:4760001433","476:4760001399","476:4760000778","476:4760001504","476:4760000780","476:4760001806","476:4760001579","476:4760001468","476:4760001434","476:4760001768","476:4760001578","476:4760001506","476:4760001467","476:4760001543","476:4760001542","476:4760001391","476:4760000784","476:4760001477","476:4760001470","476:4760001655","476:4760000836","476:4760001421","476:4760000899"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9778146053997928,0.9692475934982503,0.953518531009605,0.9151988285932231,0.8932495938686243,0.8417856628018585,0.8281263504674377,0.7949383803471795,0.7925494104243571,0.74694463913685,0.7366944525876404,0.7183299089561734,0.7132435611500516,0.7053508413997993,0.704653282643068,0.6985086824620017,0.6875713966971023,0.6754950833573745,0.6641062368203625,0.6638951713434038,0.6583101921623943,0.6552158583403754,0.6458164599933859,0.6455007109785666,0.6446985757877834],"twin_dists":[0.027510832883331844,0.03246092469826824,0.040070612909351544,0.05467513489577926,0.061711359260572425,0.07622423267684393,0.07976229537418411,0.08798757874592611,0.08856267422744422,0.09920986315960133,0.10153195949011848,0.1056425508118515,0.10677109743488802,0.10851477059645204,0.10866845926337058,0.11001950917987816,0.11241304311860781,0.1150411464780894,0.11750779884408806,0.11755341780359593,0.11875941308258356,0.11942671212483724,0.12145034521944303,0.121518244728965,0.12169071686356897],"n_dims_used":44,"mean_confidence":0.9139174548062411},"coverage":{"mean_confidence":0.9139174548062411,"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}}