{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001133","496:4960001595","496:4960001369","496:4960001244","496:4960002219","496:4960003063","496:4960001848","496:4960001844","496:4960001715","496:4960001129","496:4960003198","496:4960001719","496:4960002362","496:4960001964","496:4960002782","496:4960002097","496:4960003197","496:4960001729","496:4960001589","496:4960001128","496:4960003881","496:4960001598","496:4960003335","496:4960004019","496:4960001484"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9045230814568467,0.8906644173113527,0.8749449435979412,0.8590209846640249,0.8581408916056148,0.8334785245376906,0.8333688315215496,0.8329779195358219,0.8027669570846843,0.7927373387782817,0.7890733322056827,0.7847644361991578,0.783279245571721,0.7827533714635213,0.7746798846381474,0.7638280669282642,0.7630409517558557,0.7408097413639724,0.7363730387737122,0.7323647823589359,0.7265467763228503,0.7242644670453144,0.7185208084739239,0.7069190882890768,0.6897075170956086],"twin_dists":[0.05818245299835439,0.06249852849300944,0.06713250218566857,0.07159888210992318,0.07183996051353418,0.07838812268403245,0.0784164386994296,0.0785172954542946,0.08608843272070706,0.08851750712737913,0.08939592560807297,0.09042318230088177,0.09077585834637363,0.09090056514012199,0.09280445684556375,0.09533398827668081,0.095516231571445,0.10060226437548299,0.10160443008963738,0.10250652796176903,0.10381065467087769,0.10432061253852123,0.10560011629848687,0.10816900786160098,0.1119466339766506],"n_dims_used":45,"mean_confidence":0.9447709825303819},"coverage":{"mean_confidence":0.9447709825303819,"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}}