{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004579","480:4800004000","480:4800004074","480:4800005267","480:4800004745","480:4800003924","480:4800005679","480:4800005821","480:4800005823","480:4800004733","480:4800004580","480:4800004750","480:4800005259","480:4800005596","480:4800005416","480:4800005592","480:4800004144","480:4800005257","480:4800003164","480:4800003832","480:4800003394","480:4800003979","480:4800004312","480:4800004150","487:4870009169"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487],"twin_sims":[0.27753063451348625,0.24891570880332714,0.2166133636854174,0.20871335419185882,0.1974744785103888,0.18894428453915874,0.1779134480487003,0.17770694288394132,0.17329284006779713,0.17004584549927818,0.16688067866130352,0.16121760451794137,0.14452972030290023,0.12221726535531437,0.11799596030318084,0.11767637328019816,0.1102194282823171,0.109870492165679,0.1068849935215943,0.10547487974171313,0.10445329809462642,0.1043097672810397,0.10275879550356387,0.1007591241168978,0.1004162495078211],"twin_dists":[0.20794718042261254,0.21659396530600786,0.227160929552033,0.2299030440898881,0.23392885979267514,0.23709142387599563,0.2413330849940206,0.24141424313987792,0.24316530342245019,0.24447382505557586,0.24576674791441255,0.2481248762985613,0.2554449991973926,0.2662873564961107,0.2685046201331522,0.26867494144891624,0.2727538691000635,0.27294988751542765,0.2746470402462449,0.2754614583357837,0.2760567825905061,0.2761407875143011,0.27705432673092684,0.27824817191000706,0.27845473138769566],"n_dims_used":43,"mean_confidence":0.9185822952625363},"coverage":{"mean_confidence":0.9185822952625363,"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}}