{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010547","496:4960008722","496:4960008220","496:4960009616","496:4960008911","496:4960009605","466:4660001421","496:4960007857","496:4960008215","466:4660002546","466:4660000641","496:4960007841","496:4960007965","496:4960008437","488:4880003935","496:4960009220","496:4960010467","496:4960008621","496:4960009606","496:4960009135","496:4960008721","496:4960008810","496:4960009794","496:4960007858","496:4960008101"],"twin_admin_codes":[496,496,496,496,496,496,466,496,496,466,466,496,496,496,488,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6074239053333529,0.5750357012050966,0.5358585703570927,0.46978993908511935,0.44721268745154313,0.4365511453134218,0.42595259460265333,0.42083484556406564,0.4094594315605498,0.4036946699677527,0.3893211147583103,0.38657273544600396,0.38145476626208946,0.38075258108594845,0.3804214442683156,0.3786442380369592,0.3749783116909057,0.37455002080611083,0.35528613863309316,0.3511721508286317,0.3506120012137302,0.33931159432228153,0.33170361440439206,0.33096810206522387,0.3294333850576337],"twin_dists":[0.12968321931047766,0.13662439905385218,0.14507451283524128,0.15964206870461303,0.16476368926038498,0.16721558268161427,0.169676653083265,0.17087404349477264,0.17355794483281664,0.17493051656663106,0.17839203193445868,0.1790606303225599,0.1803117254726495,0.18048400153906705,0.18056529670403318,0.18100219220670094,0.1819065567378381,0.18201249521259547,0.18684166330236826,0.18789016342899467,0.1880334180669194,0.19094963494056433,0.19294239126714774,0.19313635632232687,0.19354184528632762],"n_dims_used":45,"mean_confidence":0.9207594129774306},"coverage":{"mean_confidence":0.9207594129774306,"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}}