{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010174","500:5000010066","500:5000011210","500:5000009631","500:5000009621","500:5000010735","500:5000009620","500:5000010904","499:4990004017","500:5000010632","500:5000011384","500:5000009860","500:5000010647","500:5000011280","500:5000010071","500:5000010053","500:5000009838","500:5000011494","500:5000011331","500:5000010993","500:5000011330","500:5000011323","500:5000010369","499:4990004034","500:5000010063"],"twin_admin_codes":[500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500],"twin_sims":[0.9401123244099358,0.8847239651564655,0.8837487706454108,0.8339777036080114,0.7885249771723233,0.7877275261349459,0.7382637193983314,0.6897299857199258,0.680523034624542,0.6697333994930712,0.666739713534779,0.65052876055705,0.6415669555126154,0.6366569632721137,0.630565357448139,0.6295524779985205,0.6208261692767366,0.6163861167365602,0.60615703500021,0.6033692387011543,0.599577963283914,0.5948238820432905,0.5946686541500453,0.5941919602454259,0.5877100762323845],"twin_dists":[0.04564341502116339,0.06427923500526564,0.06456798736784501,0.07825918297292624,0.08952699676117538,0.08971742892413792,0.10117783970721762,0.11194172545598954,0.11394865236432224,0.11629033782177664,0.11693833406039798,0.12043641091113155,0.12236378678006583,0.12341825510249277,0.12472528952795119,0.1249425055482468,0.12681286473031422,0.12776398301022907,0.12995449038704787,0.13055143848298384,0.1313633111749916,0.13238153236965622,0.13241478329914205,0.13251689663701827,0.13390576361408724],"n_dims_used":45,"mean_confidence":0.9268163045247396},"coverage":{"mean_confidence":0.9268163045247396,"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}}