{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001406","480:4800004892","480:4800004378","493:4930000447","480:4800004379","493:4930001276","480:4800004459","493:4930000075","493:4930000040","493:4930000056","493:4930003048","480:4800004977","481:4810002473","493:4930001405","493:4930001863","493:4930000087","493:4930003778","493:4930003402","493:4930002918","493:4930001055","466:4660001976","466:4660000854","493:4930000935","480:4800004548","488:4880001686"],"twin_admin_codes":[493,480,480,493,480,493,480,493,493,493,493,480,481,493,493,493,493,493,493,493,466,466,493,480,488],"twin_sims":[0.4999574845202524,0.4936910338496046,0.47712383028759836,0.43312988656430657,0.43126545497763585,0.4290425369831046,0.3998649800773464,0.36910003390041995,0.34220574301688245,0.3379684203266715,0.32348703640773885,0.29926552923693217,0.2796020599025431,0.27190148644823714,0.2705284937556281,0.24864686173203737,0.2398744848032061,0.2373829741398721,0.22716675166522887,0.22712774666295985,0.22701102252044802,0.21873649062675962,0.21869084279458414,0.21595602698748942,0.20789142680916542],"twin_dists":[0.15292490248910084,0.15430984563271172,0.15799691453845435,0.16800735828344468,0.16843989741224022,0.16895659635049212,0.17584721069428633,0.18336581223333628,0.1901979062884223,0.19129968128795966,0.1951228556224969,0.20173852243001872,0.20734313648538438,0.20960273349688943,0.21000972447132168,0.2166781057186925,0.21945633271732673,0.2202573680208169,0.2236007934036748,0.223613746529964,0.22365251812467107,0.2264355270800979,0.2264510735737542,0.2273864889445676,0.2301923581588704],"n_dims_used":43,"mean_confidence":0.922412961028343},"coverage":{"mean_confidence":0.922412961028343,"n_dims_used":43,"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}}