{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011144","496:4960011841","496:4960010924","496:4960011669","496:4960010763","496:4960011227","496:4960011944","496:4960010622","496:4960010370","496:4960011082","496:4960011074","496:4960011591","496:4960011403","496:4960011237","496:4960010280","496:4960012007","496:4960012165","496:4960010457","496:4960010285","496:4960011316","496:4960012218","496:4960010450","496:4960011405","496:4960011690","496:4960010925"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7175441952602547,0.7107182255949942,0.6885174416971583,0.66708684605426,0.6462838428943941,0.6233324519443129,0.6097744633923801,0.596298939681642,0.5917186449068914,0.5863342811579376,0.5801425401893948,0.57343983408342,0.5731723197374431,0.5728539406944358,0.5671667924556479,0.5509408690299427,0.5354302018956985,0.5328515205531196,0.5324030378877276,0.5305725962716943,0.5083331984897482,0.5033361732046633,0.4915562240222563,0.48434572610981447,0.48206191161242395],"twin_dists":[0.10581714431762715,0.10732996650140071,0.11220654055070611,0.11686323124490199,0.12134982919581755,0.12627584555194982,0.12917989527221618,0.13206558006944613,0.133046764042215,0.13420066031030256,0.13552842358154726,0.13696707244853593,0.1370245238972887,0.13709290261503457,0.13831503046007576,0.14181054577462374,0.1451674647664691,0.1457273312319697,0.14582475923696217,0.14622257998579175,0.15108128280251085,0.1521802048824431,0.15478281566883922,0.1563848807383036,0.15689383420310932],"n_dims_used":45,"mean_confidence":0.9161622789171007},"coverage":{"mean_confidence":0.9161622789171007,"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}}