{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001197","470:4700008417","485:4850001306","470:4700008707","470:4700008090","470:4700007999","485:4850001312","485:4850002656","485:4850001191","485:4850002760","470:4700008192","470:4700007223","485:4850001892","470:4700008747","485:4850001585","470:4700001208","470:4700001566","470:4700002689","470:4700007690","499:4990000752","470:4700008421","479:4790001184","487:4870003449","485:4850002481","485:4850008902"],"twin_admin_codes":[485,470,485,470,470,470,485,485,485,485,470,470,485,470,485,470,470,470,470,499,470,479,487,485,485],"twin_sims":[0.336239054544711,0.2635184883842709,0.25134525927622176,0.24378313818213332,0.23506247855242365,0.2111067451092355,0.19788694956136912,0.1972354019438448,0.1957772147329684,0.18535590025290166,0.18419545591999928,0.17911695547821746,0.17842422971781322,0.17416330046224776,0.16784301141942148,0.16775412398090578,0.1674372219937145,0.16532743226691846,0.1641631815675614,0.16299820153142744,0.16116023543339547,0.15717142356259298,0.15338540383202634,0.15178187288724415,0.1490994782739859],"twin_dists":[0.19175148016894233,0.21210788178313478,0.21583621799322217,0.21821049168024148,0.22100836820477604,0.22906497393231018,0.23377836102537725,0.23401619148784383,0.23455044219943658,0.23845164663262605,0.23889548445222836,0.24086142325976523,0.24113263083061323,0.242817497705211,0.24537179649378105,0.24540820836342703,0.24553813731868168,0.24640769460976694,0.2468909792617797,0.2473770544387028,0.24814906981249857,0.24984679892411032,0.2514875531358699,0.25219143088017687,0.25338120092718613],"n_dims_used":45,"mean_confidence":0.9162011040581597},"coverage":{"mean_confidence":0.9162011040581597,"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}}