{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003466","494:4940003349","494:4940003348","494:4940001811","494:4940001615","494:4940003824","494:4940002572","494:4940001712","494:4940003477","494:4940004413","494:4940003354","493:4930007127","494:4940002291","493:4930006823","494:4940002452","493:4930006995","494:4940002801","496:4960003911","496:4960001761","493:4930006909","493:4930006696","466:4660008712","494:4940002232","494:4940001710","494:4940003355"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,493,494,493,494,493,494,496,496,493,493,466,494,494,494],"twin_sims":[0.7895966292506227,0.5532543990076692,0.5409430320313043,0.5329226654796275,0.43753583850884237,0.40892979623076076,0.3988939647150195,0.3611987646832557,0.3561994971713723,0.3520795210330157,0.3456474080747675,0.33909224222758527,0.33355931529992283,0.3260895302346178,0.32592569134392,0.3123997541440813,0.3049122974673523,0.28058037933154284,0.2740171833637549,0.2727554662428151,0.2680214341228959,0.2671804765019512,0.262587422743996,0.2590537173769228,0.2549153701476173],"twin_dists":[0.08927074960488066,0.14131124265938969,0.14397233427292055,0.14571187731966592,0.16698815524938368,0.17368369048986523,0.17608026926791645,0.18534567113101627,0.18660973754377425,0.1876583622695239,0.18930836682421848,0.1910067495768738,0.1924540586270054,0.19442894401719302,0.19447253808131645,0.1981147205983377,0.20016950115260998,0.2070587967594142,0.2089780556980063,0.2093502300470736,0.21075618863550452,0.21100754811019912,0.21238916290426538,0.21346244660638358,0.21473116959446728],"n_dims_used":45,"mean_confidence":0.9224912855360243},"coverage":{"mean_confidence":0.9224912855360243,"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}}