{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008863","470:4700008906","489:4890003321","485:4850004462","466:4660001392","470:4700001416","493:4930002263","470:4700002541","485:4850005461","493:4930000202","470:4700002482","479:4790004452","470:4700007619","470:4700008867","470:4700000613","485:4850004397","470:4700005139","470:4700007766","470:4700002530","485:4850004856","493:4930001632","493:4930000659","496:4960001016","479:4790004447","488:4880004791"],"twin_admin_codes":[470,470,489,485,466,470,493,470,485,493,470,479,470,470,470,485,470,470,470,485,493,493,496,479,488],"twin_sims":[0.6446404846696164,0.3311477862935364,0.28108326860672517,0.19413042190011942,0.16253445225881538,0.15197145858885117,0.13730814566143887,0.10946121392869483,0.10401475096285452,0.10233247041800586,0.10031466054948288,0.099244440208155,0.09734215517591537,0.09627627758167984,0.09348393254315909,0.09332294493504638,0.09323176484300737,0.09117258594382129,0.08793185123526984,0.08718856721422712,0.0867078170129428,0.0861911801888074,0.08411693542742334,0.07828803112252727,0.07754739052140396],"twin_dists":[0.12170320623407115,0.19308894927376832,0.20691287057110908,0.23515712256285537,0.24757124889162624,0.2521079275386976,0.2588074731575817,0.2731804184153971,0.27631373613085786,0.277307319934912,0.2785160380356389,0.2791648632793158,0.2803317949635173,0.28099349033631604,0.2827547272532394,0.28285752617710597,0.2829158114788818,0.2842442547310642,0.286383886489126,0.28688342746913764,0.2872083324725868,0.2875590921915983,0.28898444281683233,0.2931460543393487,0.2936924832423183],"n_dims_used":43,"mean_confidence":0.9155057862747548},"coverage":{"mean_confidence":0.9155057862747548,"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}}