{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008843","485:4850008652","485:4850008884","500:5000000997","485:4850008747","485:4850008700","500:5000000810","485:4850008103","485:4850008293","485:4850008340","485:4850008751","485:4850008796","485:4850008844","485:4850006792","485:4850008886","485:4850008797","500:5000001107","500:5000000876","485:4850007802","485:4850006790","485:4850006717","485:4850008841","485:4850006789","485:4850006646","485:4850008929"],"twin_admin_codes":[485,485,485,500,485,485,500,485,485,485,485,485,485,485,485,485,500,500,485,485,485,485,485,485,485],"twin_sims":[0.821820006966659,0.8121863076671969,0.7684385889879761,0.6422289237111336,0.5682420983504894,0.5519255875988257,0.546557434950613,0.5462570065548589,0.5390452205016139,0.5372139809421959,0.5370384405276747,0.5181049482220063,0.4935077520508555,0.4868236721864742,0.48140675969424596,0.4752306358912071,0.4673314466080979,0.46379537250824054,0.45642352630559424,0.45443303141755353,0.45305935846184175,0.4515065427022314,0.4472169592891152,0.4389839579716098,0.43799731164241473],"twin_dists":[0.08136279078694762,0.08377166636372659,0.09426322666147884,0.12222154785627064,0.13808384992216619,0.1415979845318436,0.14275751194671504,0.14282246125036682,0.1443834967197859,0.14478049824085365,0.1448185681033621,0.14894032641813285,0.1543504284018023,0.15583350581165534,0.1570399758775563,0.15842079564543388,0.1601954854030834,0.1609932265974495,0.16266323176304168,0.16311581275178286,0.16342856911570577,0.1637825336879099,0.16476271137937093,0.16665406042842665,0.1668816418076091],"n_dims_used":45,"mean_confidence":0.9196141560872396},"coverage":{"mean_confidence":0.9196141560872396,"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}}