{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000610","477:4770001307","477:4770000715","477:4770000609","477:4770000499","477:4770000404","477:4770000714","477:4770000455","477:4770000617","477:4770000164","477:4770001484","477:4770000618","477:4770000556","477:4770000712","477:4770000195","477:4770000511","477:4770001261","477:4770000504","477:4770002015","477:4770001762","477:4770000389","485:4850007189","477:4770000438","489:4890002528","477:4770000132"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,489,477],"twin_sims":[0.9270580277296057,0.8550960473073285,0.7892591725392359,0.7881092994327551,0.7572849461828789,0.7302820650041354,0.7171951990926231,0.7157361167825413,0.7137153478362267,0.6616941545824242,0.6412871689830424,0.6242759483436706,0.6146039527928643,0.6125794748539851,0.6080767484543478,0.6035208395222543,0.6014691027403528,0.5898372215614415,0.5853180979823196,0.5799774055275294,0.572129033710187,0.5658035976779571,0.5558836896503014,0.5550695769621522,0.5464236729281711],"twin_dists":[0.05054741676001914,0.07266973260150564,0.08935148198973895,0.08962628749563749,0.09684417199488794,0.1029740778915089,0.10589466368966571,0.10621855144139872,0.1066665843136601,0.11802894969947895,0.12242389967582448,0.12607365201058865,0.1281456762005996,0.12857923064183563,0.12954342750348688,0.1305189758408612,0.13095832755793455,0.1334498972237228,0.13441850351692453,0.13556384988959533,0.13724860650885554,0.138608179104664,0.1407441852733773,0.14091972090913302,0.14278642905809724],"n_dims_used":45,"mean_confidence":0.9217286851671007},"coverage":{"mean_confidence":0.9217286851671007,"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}}