{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011073","500:5000010724","500:5000011335","499:4990004142","500:5000010720","499:4990004228","500:5000010548","500:5000009829","500:5000011323","499:4990003893","500:5000011330","499:4990003693","500:5000005361","499:4990004206","499:4990003927","500:5000011214","500:5000010735","499:4990003924","500:5000005522","500:5000011067","499:4990003934","500:5000010992","499:4990004120","499:4990003962","500:5000010151"],"twin_admin_codes":[500,500,500,499,500,499,500,500,500,499,500,499,500,499,499,500,500,499,500,500,499,500,499,499,500],"twin_sims":[0.5679668794342946,0.5485965136784761,0.42949158987608443,0.4024258395962107,0.38638704121680656,0.38323420293795496,0.34970207978712564,0.33302222141653026,0.32768019997564346,0.31270372525883766,0.2959091819077914,0.29111992496616323,0.28032057356935736,0.27593803337599065,0.2741413960626641,0.27250624627655995,0.2529293665696217,0.24803536133156148,0.24627042517340683,0.24334526315962524,0.24189441504141979,0.2414696117546986,0.24001563351839347,0.23977485366940246,0.23956132386270276],"twin_dists":[0.1381430145098429,0.14231684665006075,0.168852129910599,0.17523379376366488,0.17910588507807626,0.1798758349064583,0.18826638000777596,0.19259524356362565,0.19400632883838803,0.1980319011828621,0.2026793377650533,0.20403277684541815,0.207134248196116,0.208413467294268,0.20894147307783137,0.20942386868228105,0.2153446686857537,0.21686970286537488,0.2174244038019804,0.218349413567776,0.21881087341728245,0.2189463262338846,0.21941111491517037,0.21948826053308823,0.2195567173965962],"n_dims_used":45,"mean_confidence":0.9235638088650173},"coverage":{"mean_confidence":0.9235638088650173,"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}}