{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000250","470:4700006636","481:4810004510","470:4700002187","480:4800003866","470:4700003661","480:4800004841","493:4930000313","496:4960004555","496:4960012317","477:4770000491","493:4930001283","493:4930002691","496:4960006419","480:4800005893","488:4880000335","493:4930003072","493:4930002703","496:4960005010","478:4780000265","496:4960001436","470:4700003949","472:4720000639","496:4960005157","478:4780000266"],"twin_admin_codes":[481,470,481,470,480,470,480,493,496,496,477,493,493,496,480,488,493,493,496,478,496,470,472,496,478],"twin_sims":[0.18011804257557454,0.16008613170318198,0.15644601452672013,0.10697298704766423,0.10165289017828197,0.09568451597610309,0.09362561381468117,0.0888987894417285,0.08850830512648211,0.08798336927834127,0.08790806443716948,0.08613936079680416,0.08449646173307748,0.08398337381520991,0.08252680657400381,0.08134846980240598,0.07795415643369076,0.07785425992300832,0.07465972705361129,0.07327371356715497,0.07291511960010402,0.0713139754514445,0.07031229004025424,0.06956587201800286,0.06413901400475218],"twin_dists":[0.2404708009053617,0.24860319693865957,0.2501589150796109,0.2745964964319799,0.27771230843358785,0.2813633451950148,0.28266437191995153,0.2857390288193374,0.2859987719607831,0.28634938711454155,0.2863998208830582,0.287594366135746,0.2887215665755642,0.28907717847929454,0.29009623879101987,0.2909312157817808,0.2933918631452813,0.2934655745241769,0.2958639143642642,0.29693030795840164,0.2972088617976771,0.29846632004432566,0.2992646762273393,0.2998656046358758,0.30440000272746465],"n_dims_used":43,"mean_confidence":0.9191857271416243},"coverage":{"mean_confidence":0.9191857271416243,"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}}