{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001276","470:4700003842","470:4700003511","499:4990001064","469:4690001518","469:4690001181","499:4990000314","488:4880003022","499:4990000061","499:4990000725","477:4770003574","499:4990000131","499:4990000801","469:4690000662","499:4990001077","499:4990000975","469:4690002984","499:4990000221","470:4700004192","472:4720001004","472:4720005125","466:4660004628","499:4990001061","470:4700003510","469:4690001701"],"twin_admin_codes":[499,470,470,499,469,469,499,488,499,499,477,499,499,469,499,499,469,499,470,472,472,466,499,470,469],"twin_sims":[0.4291056736943522,0.40305014157958985,0.3933039905516488,0.3911657984219956,0.3869872947866784,0.37721238185374106,0.3768187798591225,0.36092544445098246,0.35805769920308217,0.357353593880172,0.3495230191268149,0.34828508163919764,0.3469313638717993,0.34523233586650154,0.3425160210099939,0.33740749701072303,0.3257869013416602,0.3177205341839829,0.3127157769858096,0.31189600788575583,0.3108775276830832,0.3098192277130699,0.30844241843387177,0.3077554942606121,0.3067093804197126],"twin_dists":[0.16894190569843953,0.17508451877376818,0.17742703662521503,0.1779445202336643,0.17895963696843928,0.18135491327361783,0.18145198666028187,0.18541454816708097,0.1861388350610194,0.1863171200331399,0.18831226125145586,0.18862979964715582,0.18897771668265997,0.18941539703358443,0.19011751654968567,0.1914460860857291,0.19450947666494361,0.19667158290071254,0.19802861853728287,0.19825207164158246,0.19853015711354605,0.19881966765877512,0.19919716026154427,0.19938586275709042,0.19967370349761152],"n_dims_used":43,"mean_confidence":0.9134509064430414},"coverage":{"mean_confidence":0.9134509064430414,"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}}