{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010064","490:4900009963","490:4900009762","490:4900009448","490:4900010324","490:4900010162","490:4900009641","490:4900010046","490:4900007905","490:4900010855","490:4900010772","490:4900009439","490:4900012051","490:4900010321","490:4900010047","490:4900009239","490:4900009011","490:4900011654","490:4900009540","490:4900010839","490:4900009440","490:4900012052","490:4900008347","490:4900012167","490:4900011841"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4174309510612698,0.41224763859011304,0.3835995994935986,0.26510087890739065,0.2500444493597572,0.21786440921094646,0.17031403706715595,0.14256102085707592,0.13860874330117093,0.12812235118703647,0.11515054039772438,0.11387613273552394,0.10896055475561417,0.10714964111315575,0.10327383009271895,0.10309436678995225,0.10126876585917895,0.09974516495940129,0.09940604812960425,0.09224817158274103,0.0874741807204325,0.08621720630307503,0.08462758709097627,0.08306045184144066,0.07910932031398048],"twin_dists":[0.17167384666080732,0.1728971442774549,0.17978644756493664,0.21163125218406936,0.21624133956799715,0.22673291341549623,0.24436507017054412,0.256349022271286,0.25819231723436714,0.263281540346976,0.2700336997538321,0.2707279700345381,0.27346332973007875,0.2744951230260362,0.276749780790075,0.2768557647757318,0.2779421596449605,0.2788606184273731,0.2790665376975561,0.2835474354780513,0.2866910754783984,0.28754138234066434,0.2886309624407557,0.28972122810825546,0.2925449612288042],"n_dims_used":45,"mean_confidence":0.8954360114203559},"coverage":{"mean_confidence":0.8954360114203559,"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}}