{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003958","500:5000002791","500:5000003400","500:5000004138","500:5000004664","500:5000001180","500:5000003961","500:5000002939","500:5000004308","500:5000001064","500:5000004307","500:5000004130","500:5000001009","500:5000004490","477:4770002075","500:5000000955","477:4770000322","500:5000001289","477:4770000617","499:4990001123","477:4770003826","477:4770002015","500:5000005551","477:4770003782","470:4700004323"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,500,477,500,477,499,477,477,500,477,470],"twin_sims":[0.7499886360551282,0.6712201027065247,0.6259110907308649,0.5503917599080892,0.5436636435778002,0.53733697347703,0.511689630649524,0.5066951962475571,0.4816723198494816,0.48000529529295327,0.4742504453049402,0.4650623235732022,0.45776081521269557,0.4502979027347709,0.4459422347040847,0.4385201620379629,0.428748226971746,0.42421997600855865,0.423997960132955,0.41912390033325636,0.4189266870742447,0.41865001857155465,0.41312328854540636,0.4115086502091093,0.40709771281428475],"twin_dists":[0.09851597957562401,0.11596827054342232,0.1257231921910076,0.14192910295035252,0.14338337803851062,0.14475382600843792,0.15034474255066294,0.15144118684428423,0.15698073105917473,0.15735280554471584,0.15864047480275223,0.16070716008121624,0.1623595731365253,0.1640583560056941,0.16505467041971783,0.16676101522437345,0.16902508809125874,0.17008135425864554,0.170133261901119,0.17127571423672172,0.1713220577583377,0.1713870882644365,0.17269001971410872,0.17307209235871424,0.1741192180556051],"n_dims_used":45,"mean_confidence":0.9248530069986979},"coverage":{"mean_confidence":0.9248530069986979,"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}}