{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003574","488:4880001162","496:4960004950","496:4960004112","488:4880002275","499:4990002749","470:4700002262","496:4960005674","488:4880000012","496:4960009164","496:4960004784","488:4880000092","470:4700002572","496:4960009474","496:4960006203","499:4990003430","466:4660003808","499:4990000946","472:4720004663","496:4960002375","470:4700001172","488:4880000461","481:4810004044","485:4850003311","499:4990002982"],"twin_admin_codes":[472,488,496,496,488,499,470,496,488,496,496,488,470,496,496,499,466,499,472,496,470,488,481,485,499],"twin_sims":[0.2245894475506856,0.2116839519314928,0.20168783588089204,0.19977734991147045,0.19797319801040192,0.18103198206878196,0.17076294387706134,0.1696671407723832,0.1656439994701756,0.15809038844822967,0.15683205913471757,0.1485879378192886,0.1469432406678015,0.13502242986179283,0.13258039767364344,0.13227429252206532,0.1314437918754846,0.12857095990044015,0.1245149102986232,0.12380903938652911,0.12223743050353607,0.12141737689696047,0.12101449348353768,0.12073535865242079,0.11788999457389393],"twin_dists":[0.22445988033816208,0.22886382578880868,0.23240161454826666,0.2330913678472134,0.2337469188849211,0.24011552398338742,0.2441833077313241,0.244627604224115,0.24627671176759672,0.2494529087461161,0.2499926834227892,0.25360988046204314,0.25434908763019964,0.2598992197788265,0.26108106101778533,0.2612303546655709,0.26163672115389885,0.2630575157621417,0.26510496283051277,0.26546643236483397,0.266276905956902,0.26670296106607794,0.26691308178659395,0.2670589756955164,0.2685610545010513],"n_dims_used":43,"mean_confidence":0.9117436963458394},"coverage":{"mean_confidence":0.9117436963458394,"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}}