{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007377","496:4960005502","496:4960007750","496:4960005190","496:4960006300","496:4960007635","496:4960007374","496:4960007380","496:4960004585","496:4960007763","496:4960005903","496:4960006847","496:4960005192","496:4960007637","496:4960005782","496:4960006719","488:4880003091","496:4960004881","496:4960007512","496:4960007758","496:4960007632","496:4960005033","496:4960005191","488:4880002851","496:4960006582"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,488,496],"twin_sims":[0.8817462728350566,0.8617057918865825,0.818760761195247,0.8140957693515954,0.8082078815838458,0.8035554856350163,0.7885717165377849,0.7758722784021268,0.7705016576113162,0.7538114365644668,0.7399724115964779,0.739722939103328,0.7387781823824314,0.7296131659037142,0.7208368367719783,0.7101843637324071,0.6875774329756178,0.6837859452094579,0.6749724181467953,0.6708832469787019,0.6693388211138146,0.6674339750455254,0.661846450204805,0.6544373503516767,0.6482013702074176],"twin_dists":[0.06515789874366996,0.07085992381799174,0.08213231128433376,0.08329750448134694,0.08475461659826274,0.085895856065633,0.08951582876512851,0.09252449566707024,0.09378223560372097,0.09764161000187589,0.10079170217207217,0.10084811550381123,0.10106164052346543,0.10312407142770186,0.10508482869117503,0.1074479938312031,0.11241172582345335,0.1132383923192338,0.11515458221599473,0.11604125995182328,0.11637578620015097,0.11678812000543283,0.11799605697725725,0.11959450674801911,0.12093733098760028],"n_dims_used":45,"mean_confidence":0.9352504306369358},"coverage":{"mean_confidence":0.9352504306369358,"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}}