{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012336","496:4960012529","496:4960012504","496:4960012632","496:4960012579","470:4700001514","470:4700001366","496:4960007323","496:4960012548","488:4880004386","496:4960012532","469:4690003370","496:4960007064","470:4700001226","496:4960012494","496:4960012594","488:4880005605","470:4700001368","496:4960007327","466:4660000927","469:4690003369","496:4960012547","496:4960012522","496:4960012670","496:4960007594"],"twin_admin_codes":[496,496,496,496,496,470,470,496,496,488,496,469,496,470,496,496,488,470,496,466,469,496,496,496,496],"twin_sims":[0.6997288733868278,0.5222123250506234,0.5140302462677298,0.4125482749793853,0.34718699384981677,0.33313539809124143,0.30742099114937693,0.2965375387252528,0.29538678047007777,0.2840767967241162,0.2829027504362238,0.28036540067420934,0.27871808730723907,0.2750840527123417,0.27061337950924663,0.2701601575663452,0.2655646745926262,0.2654930115347541,0.26155659941789333,0.2579819196414928,0.2551994774380267,0.2545340541791514,0.25435299133141015,0.25019514644456586,0.24785539052624414],"twin_dists":[0.109751602207048,0.1480433602029076,0.14983184225165602,0.17282601076051532,0.1889119628723945,0.19256548269376816,0.19947784068975818,0.20250272801998845,0.20282633538805128,0.2060474737992788,0.20638621809880547,0.20712122671377267,0.20760057549752875,0.20866417642471943,0.20998452519836436,0.21011912574590366,0.21149188939735444,0.2115134130270519,0.2127013108429647,0.21378979959331226,0.2146436539759964,0.21484872638834474,0.21490458580816071,0.21619433793301213,0.21692614953953288],"n_dims_used":45,"mean_confidence":0.917260487874349},"coverage":{"mean_confidence":0.917260487874349,"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}}