{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009551","490:4900009853","490:4900008124","490:4900010241","490:4900007793","490:4900009545","490:4900009857","490:4900010056","490:4900009437","490:4900009955","490:4900010345","490:4900008918","490:4900008016","490:4900009746","490:4900008125","490:4900009562","490:4900009957","490:4900010055","490:4900009549","490:4900007789","490:4900010660","490:4900008015","490:4900007999","490:4900010744","490:4900010507"],"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":[0.47334686145199345,0.4163426991017978,0.37108515366741496,0.1327020297808681,0.12268250259893941,0.10907417560946273,0.10710333907335903,0.09264152782870641,0.08003410761340907,0.07592311165778758,0.07039988156326059,0.06185477644248929,0.05446177747986965,0.05388843267158486,0.04192358833520523,0.041762465558259056,0.041628781565848205,0.038493651889420166,0.035217765493577705,0.033011323260882,0.0328195365777013,0.03230134088951161,0.029364120987613263,0.028969117335907034,0.026199315117072724],"twin_dists":[0.15884311760066,0.17193013628995854,0.1828717380305769,0.2610218106050414,0.26604658218379323,0.2733990369720144,0.2745216810222954,0.28329420269465333,0.2918740866154627,0.2949057063034752,0.2991944978013957,0.30640284315099264,0.31333178447956067,0.31390099002196514,0.3271139325976237,0.3273124283802711,0.32747761122054686,0.3314859962109064,0.33598128854004244,0.339213894739463,0.33950350160436277,0.34029329098590594,0.3449864259067391,0.3456479583516876,0.35051784013412046],"n_dims_used":45,"mean_confidence":0.8909178839789497},"coverage":{"mean_confidence":0.8909178839789497,"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}}