{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006113","494:4940005409","496:4960006868","494:4940006329","494:4940006440","487:4870002110","494:4940006324","496:4960006614","496:4960007898","494:4940005137","487:4870002281","494:4940005286","494:4940005660","494:4940006112","494:4940004151","494:4940006439","494:4940005886","494:4940006317","494:4940005759","494:4940005164","494:4940005282","494:4940006426","494:4940005640","487:4870001590","494:4940005296"],"twin_admin_codes":[494,494,496,494,494,487,494,496,496,494,487,494,494,494,494,494,494,494,494,494,494,494,494,487,494],"twin_sims":[0.4367968815422249,0.4194182732516395,0.41410129798232653,0.3886265929474549,0.3868560365126084,0.382799145510277,0.3801992789561818,0.3720408533467843,0.37103368824582883,0.34269996892552484,0.34224704929823346,0.33549985776207714,0.3324409081211088,0.3298900751218753,0.3184627916471322,0.31708282936136867,0.3106552871233313,0.3051888288916572,0.2968233877955248,0.29475298506761793,0.28578759167364337,0.2786062298764914,0.27653903665164165,0.27314287429801626,0.2726295934267278],"twin_dists":[0.1671588077613346,0.17120655621669847,0.17245890852705592,0.17856077754238403,0.17899160805935135,0.17998231668501607,0.18061985815378773,0.18263434263219,0.18288453060589574,0.1900698759340598,0.1901872020252763,0.19194497957130482,0.192748192368033,0.19342107462746289,0.19647135264810248,0.19684381994962927,0.19859090679963703,0.20009309904048328,0.2024224584814722,0.2030048840509549,0.20555536960866896,0.2076331870803414,0.2082373109703413,0.20923584220815636,0.20938741732542146],"n_dims_used":45,"mean_confidence":0.9155667622884115},"coverage":{"mean_confidence":0.9155667622884115,"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}}