{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003601","488:4880003068","496:4960010938","488:4880003264","499:4990000262","488:4880003539","488:4880002196","499:4990000194","488:4880003667","488:4880003110","496:4960007978","488:4880004086","470:4700003842","496:4960008117","499:4990000039","488:4880003115","499:4990000570","499:4990000323","499:4990000146","469:4690002160","499:4990000161","488:4880003315","488:4880001268","496:4960009905","488:4880003023"],"twin_admin_codes":[488,488,496,488,499,488,488,499,488,488,496,488,470,496,499,488,499,499,499,469,499,488,488,496,488],"twin_sims":[0.7995364596551142,0.7228266220105588,0.7056505130081259,0.7035413424303526,0.679661917386562,0.6699952985239649,0.6659135754920246,0.6591123038302396,0.6476647237343831,0.645877117737646,0.594829958001545,0.5944799854839186,0.5850532796314563,0.5814278135227242,0.580614823303026,0.5775491310498498,0.5749292207025456,0.5676763410558435,0.5598363902170225,0.5594705231530499,0.558515268253421,0.5474815971393445,0.5436710881094989,0.5378344220780016,0.5192760614954859],"twin_dists":[0.0868748967724125,0.10464142899434356,0.10844872571158952,0.10891331146941192,0.1141359257824079,0.11623361510510301,0.11711703407125378,0.11858633740696514,0.12105279275987572,0.12143730067208777,0.13238023086241288,0.13245519792681365,0.13447527775532778,0.13525272189837112,0.13542710930345495,0.13608488555489362,0.13664726023106635,0.13820547597857544,0.13989245163410852,0.13997125327283558,0.14017703310505963,0.14255775671965493,0.1433817671872454,0.14464596113969153,0.14868440923007903],"n_dims_used":45,"mean_confidence":0.9182084825303819},"coverage":{"mean_confidence":0.9182084825303819,"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}}