{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006051","493:4930005820","493:4930006052","494:4940008021","487:4870004832","466:4660014197","466:4660011188","472:4720004234","493:4930005899","496:4960007785","487:4870004685","493:4930007019","487:4870005721","487:4870005274","494:4940008299","480:4800003613","493:4930006129","466:4660011677","487:4870004844","480:4800004785","487:4870006142","466:4660011518","481:4810000424","490:4900002174","466:4660013936"],"twin_admin_codes":[493,493,493,494,487,466,466,472,493,496,487,493,487,487,494,480,493,466,487,480,487,466,481,490,466],"twin_sims":[0.3388510663156515,0.322894981766852,0.22106514865447172,0.21906833936727638,0.1617420975400779,0.1471073849110209,0.1468114410886139,0.1406210013064096,0.1331639386371704,0.13141189137511233,0.1279920541276026,0.1199862367678862,0.11967344314195864,0.11612566048635632,0.10936117374123552,0.10771187253584119,0.1070188072873096,0.10686686536881172,0.10583974896039622,0.09932888577124638,0.09841513810258061,0.09743916288305358,0.09545739856337386,0.09348031945084019,0.09246626473048009],"twin_dists":[0.19106956960572127,0.1952811502092277,0.22564531345804734,0.22632257319769158,0.24790397793223828,0.25427503946199187,0.254408588863034,0.2572489995881361,0.2607971733493343,0.26165236869602204,0.2633467188181512,0.2674517924997706,0.267616366695715,0.2695064533271358,0.2732368686859127,0.27417334590957965,0.2745701898912934,0.2746574571387439,0.2752499187107295,0.27911346922690833,0.2796714112113689,0.2802718557917926,0.28150577306078817,0.2827570328668383,0.28340692750608154],"n_dims_used":43,"mean_confidence":0.9087852655455123},"coverage":{"mean_confidence":0.9087852655455123,"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}}