{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003672","470:4700005041","466:4660005277","470:4700003499","499:4990000737","499:4990000053","470:4700005785","496:4960008723","499:4990000276","469:4690001609","466:4660000158","470:4700004004","470:4700004374","466:4660002538","470:4700003483","470:4700003514","488:4880003534","488:4880004092","496:4960000213","466:4660002882","488:4880003933","496:4960005522","470:4700005348","496:4960000963","488:4880004623"],"twin_admin_codes":[470,470,466,470,499,499,470,496,499,469,466,470,470,466,470,470,488,488,496,466,488,496,470,496,488],"twin_sims":[0.7054550673397312,0.7050294971560427,0.6713888998220934,0.6344010415467785,0.5537213329527243,0.5430468522714557,0.5214495119610485,0.49737723176249404,0.48259805823719854,0.4791656667320078,0.47005080394453086,0.46813276164845197,0.4657733807925017,0.4546776867749196,0.44896895482873356,0.44780624627299903,0.445375269843187,0.44315285205015326,0.43370925613389344,0.4227414718103127,0.42119760190745276,0.4183222071846525,0.4173959653541169,0.41580147415096574,0.4147708040321883],"twin_dists":[0.10849180152979888,0.10858557845320536,0.11593169233140176,0.12390243454647246,0.14121050933519722,0.14351685343316822,0.14820981759145962,0.15349455972825513,0.15677428500493454,0.15754036360623577,0.15958340473231553,0.16001499739036704,0.16054672812016582,0.16306014627970863,0.16436195292746247,0.16462784951798975,0.16518462832311337,0.1656946557599568,0.1678731002820847,0.17042724501830997,0.17078896967515114,0.17146416351673574,0.1716820815421776,0.17205770491830483,0.17230083533914523],"n_dims_used":43,"mean_confidence":0.9108251527298329},"coverage":{"mean_confidence":0.9108251527298329,"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}}