{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006745","494:4940005342","487:4870006898","496:4960005428","466:4660006626","487:4870006292","487:4870002361","487:4870003431","487:4870003831","490:4900001712","467:4670001631","466:4660006279","487:4870001343","487:4870001462","466:4660001729","466:4660005930","466:4660003983","466:4660005128","466:4660006277","470:4700000279","490:4900006142","467:4670002188","470:4700001878","487:4870002494","487:4870001385"],"twin_admin_codes":[487,494,487,496,466,487,487,487,487,490,467,466,487,487,466,466,466,466,466,470,490,467,470,487,487],"twin_sims":[0.11529111181706052,0.0606453986688653,0.05381035481154096,0.05299939023259726,0.05270110333227223,0.05204923928760206,0.045173671146524,0.04447674570462735,0.03425681719110533,0.03306043415065832,0.029350388354503303,0.028097644054633702,0.028078835036283098,0.02801127130653267,0.027642920413293554,0.027203112913137033,0.02694580067437382,0.026531753300658448,0.0242361678302037,0.02350457283054576,0.022879656424189324,0.02200013454419128,0.021549277336293263,0.021040999075058114,0.018824775946144148],"twin_dists":[0.26995748182913054,0.3074879087032516,0.3139788919631201,0.31479362154988366,0.3150958961263154,0.3157614507418611,0.32324091977334724,0.3240512277229971,0.3373673085462774,0.339139965982067,0.34500929609158404,0.34713531426411304,0.3471678507143402,0.34728487946175496,0.34792721293601464,0.34870387402954145,0.34916329295539805,0.3499105530781114,0.3542460488197981,0.3557025015105194,0.35697803142416445,0.35882545000105354,0.3597974781759074,0.3609147465127127,0.36607936275669717],"n_dims_used":45,"mean_confidence":0.9069764879014757},"coverage":{"mean_confidence":0.9069764879014757,"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}}