{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002680","470:4700002682","493:4930002430","470:4700002683","470:4700002681","470:4700000345","470:4700004753","470:4700005247","470:4700006234","470:4700002349","470:4700002686","470:4700001726","493:4930005939","470:4700002513","470:4700006121","488:4880006298","470:4700005096","470:4700006510","470:4700001563","493:4930001741","470:4700005974","470:4700000856","493:4930004453","470:4700001875","493:4930001907"],"twin_admin_codes":[470,470,493,470,470,470,470,470,470,470,470,470,493,470,470,488,470,470,470,493,470,470,493,470,493],"twin_sims":[0.7319103902748475,0.5774593066249832,0.5326368193385127,0.497502805661266,0.49149396654094835,0.4768966927573566,0.47012534853067084,0.42533417233552545,0.42155564330960166,0.41673374958070497,0.41642882149273813,0.41119601161059177,0.4081483684051714,0.4067208246335776,0.39843160416599527,0.37630863373104834,0.373940234445413,0.3737387338195718,0.3697933883064046,0.36374529477022777,0.36266706064362964,0.36202948263581003,0.35809091425066913,0.3574620128109254,0.35456054469601656],"twin_dists":[0.10260860264898293,0.13610416286019278,0.14577397063583214,0.15346681677987786,0.15479661796804928,0.15804774106401714,0.15956664297117187,0.16982102415777478,0.17070503190151773,0.17183800862792653,0.17190984351093658,0.17314614770159478,0.1738693477742381,0.17420892046239683,0.17619133374494206,0.1815778767480902,0.18216342956770687,0.18221333160286513,0.1831930942676846,0.18470521064176476,0.1849761114774344,0.18513649179167227,0.18613042919958755,0.18628965576486953,0.18702613037993107],"n_dims_used":43,"mean_confidence":0.914447873137718},"coverage":{"mean_confidence":0.914447873137718,"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}}