{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009320","490:4900013352","466:4660012570","466:4660008987","490:4900013309","490:4900013380","487:4870000216","466:4660012436","490:4900013370","490:4900013275","466:4660010669","494:4940008066","487:4870002155","466:4660006707","487:4870002070","487:4870000811","490:4900013027","494:4940007859","487:4870010381","466:4660012433","487:4870000217","466:4660010991","494:4940008467","490:4900013077","466:4660010501"],"twin_admin_codes":[466,490,466,466,490,490,487,466,490,490,466,494,487,466,487,487,490,494,487,466,487,466,494,490,466],"twin_sims":[0.15853452491794928,0.04043342095380833,0.03702517558762968,0.03641066518706223,0.03503192508974835,0.02921964160401983,0.025572934873093974,0.025273807700930826,0.01837033800420465,0.01687788831372389,0.01647196237247266,0.014142868301891742,0.014038869416347381,0.012591324047680836,0.012551420458595103,0.012413123983794351,0.012241316841797094,0.00993899971792197,0.009858024726837371,0.009530525883942998,0.009056963464360837,0.00904352343195624,0.008221580616659558,0.00791266341179018,0.007611136384776866],"twin_dists":[0.24926313943675205,0.32897484940630434,0.33345927402437214,0.33430477857774576,0.33624680274733787,0.3452275016223028,0.3516803861698175,0.35224425651424396,0.36720357007512267,0.3710753386096248,0.3721802916897743,0.3790263939161996,0.37935470313086417,0.38416281790608625,0.3843021602930223,0.3847881446096138,0.385398615165206,0.3944118999079244,0.39476159424935026,0.39620256979439655,0.39836641687340085,0.398429290836512,0.4024429939607118,0.4040449712186153,0.4056636540314882],"n_dims_used":45,"mean_confidence":0.9153873019748264},"coverage":{"mean_confidence":0.9153873019748264,"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}}