{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000081","489:4890000094","489:4890000066","489:4890000067","489:4890000085","489:4890000052","489:4890000079","489:4890000213","489:4890000003","489:4890000034","489:4890000078","489:4890000117","481:4810006111","489:4890000207","489:4890000209","481:4810005172","489:4890000035","489:4890000369","485:4850003097","481:4810005999","485:4850003190","489:4890000093","489:4890000255","489:4890000190","489:4890000346"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,481,489,489,481,489,489,485,481,485,489,489,489,489],"twin_sims":[0.8248290280151501,0.742001416447609,0.7051132747327844,0.7010928229485489,0.6665968367016762,0.6538456285989928,0.605477702093615,0.5509458883322091,0.537083306272234,0.5204606269004349,0.5200035657346768,0.5146046755974409,0.5066663529089246,0.4996564889801562,0.46692906062579714,0.4487380747093008,0.4456741277420925,0.4169983071067199,0.4166719730934612,0.4102452948746706,0.4029434691790701,0.39864956550168407,0.3913878023303366,0.3896049671777676,0.3868275005678321],"twin_dists":[0.08060156604089828,0.10033241283781572,0.10856711949598769,0.10945190978345638,0.11696924309393464,0.11972201869239357,0.1300999540049613,0.141809462154142,0.14480883773236128,0.14842569153646934,0.14852550056368674,0.14970605654564045,0.15144752708431478,0.1529913124067627,0.16028615869906754,0.16441473161593406,0.1651161171973442,0.17177570248980525,0.1718525600956734,0.17337149747433597,0.17511001751780905,0.1761389695286606,0.17789072977430687,0.17832310602312612,0.17899855935060435],"n_dims_used":44,"mean_confidence":0.9126822731711648},"coverage":{"mean_confidence":0.9126822731711648,"n_dims_used":44,"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}}