{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002362","497:4970002753","497:4970002355","497:4970003331","497:4970001874","497:4970002569","497:4970002130","497:4970002634","497:4970001868","497:4970002285","665:6650000026","665:6650000040","497:4970001978","497:4970002692","497:4970002806","497:4970002435","665:6650000075","497:4970002061","497:4970001967","497:4970002288","497:4970001123","497:4970002133","497:4970002436","497:4970003196","497:4970003240"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,665,665,497,497,497,497,665,497,497,497,497,497,497,497,497],"twin_sims":[0.18839712446817244,0.15936395250714436,0.14955618762959064,0.11648008085102105,0.07738589778230036,0.0691682514519366,0.05935736347304286,0.05577642608309213,0.05072770398567944,0.03888952809127213,0.03412873989136827,0.033624075090009115,0.03304095908818503,0.03070461162768428,0.030662216808913588,0.030175031126814675,0.027451148274174456,0.027283498535084216,0.027270690757062923,0.026676153815714355,0.02659174272372338,0.026340672972055473,0.02600753281125542,0.02570265796350782,0.02430790419187758],"twin_dists":[0.2372976545382723,0.2489097784622014,0.253177521401875,0.26931566102604443,0.2938121861722106,0.3001878631997835,0.30866327589025033,0.31204512391934486,0.3171322816787881,0.33096495681057136,0.3375545329612431,0.3382981329178263,0.3391692714196706,0.3427969334909765,0.34286491281994913,0.34365194179189446,0.34826454779724353,0.3485611166014296,0.3485838377503817,0.3496488090737331,0.3498016659740855,0.35025880475246496,0.35087121179490643,0.3514376206598782,0.3541052942768447],"n_dims_used":45,"mean_confidence":0.9001798841688368},"coverage":{"mean_confidence":0.9001798841688368,"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}}