{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001800","488:4880002459","488:4880001809","488:4880001708","488:4880001358","496:4960006203","488:4880001969","488:4880001361","488:4880002275","488:4880002055","496:4960005674","488:4880001192","488:4880002407","488:4880000833","496:4960000451","488:4880000940","496:4960001810","488:4880000675","493:4930002553","496:4960001441","478:4780002858","496:4960000511","496:4960000817","488:4880001960","496:4960000793"],"twin_admin_codes":[488,488,488,488,488,496,488,488,488,488,496,488,488,488,496,488,496,488,493,496,478,496,496,488,496],"twin_sims":[0.584227542647129,0.5741742007051593,0.5177372231782162,0.5023998909647619,0.44200430264647794,0.41986404544037687,0.4174412306867285,0.3811202410312405,0.3759072158307416,0.3524491500826594,0.32767517025226534,0.30228678130370634,0.29834067180681767,0.29102465379792175,0.2780384045471744,0.2699101793312644,0.250544756086341,0.24580264761072684,0.24441381582631352,0.24265964279703278,0.24199925609380993,0.23842926887454952,0.22785911791059973,0.22567595177694633,0.21935291883210595],"twin_dists":[0.13465231817644238,0.1368093735209999,0.14902071194137384,0.1523864331728372,0.16595862475951526,0.1711018686676317,0.1716714271146536,0.18039377975513846,0.18167699429228587,0.18756402432573227,0.19400766336590997,0.20089690851486036,0.20199714748981668,0.20405983384217688,0.2077988573486489,0.21019342547471573,0.21608536613678722,0.21757184949279454,0.21801068336716808,0.2185672609804986,0.21877746750180385,0.21992031455968555,0.22337111107013785,0.22409692438654388,0.22622580008937032],"n_dims_used":45,"mean_confidence":0.9286402384440104},"coverage":{"mean_confidence":0.9286402384440104,"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}}