{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002827","473:4730003519","473:4730002693","473:4730003521","473:4730002825","473:4730002899","473:4730002636","473:4730002570","473:4730003608","473:4730003689","473:4730003868","473:4730003370","473:4730002962","473:4730002441","500:5000002909","473:4730002819","473:4730003112","473:4730002961","473:4730002829","473:4730003172","473:4730002310","473:4730003609","473:4730002823","473:4730003529","473:4730003238"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.532553832962925,0.4787595939668974,0.4354115319886991,0.3786599601403186,0.3769661971639247,0.3579929782541824,0.3566222417427768,0.3389843038714988,0.33718151925966644,0.3272089356732264,0.3200598693595759,0.3138401451350518,0.30430977671778126,0.2964724789837876,0.29068608940065443,0.2892840099287933,0.28882302371272545,0.28262937100745794,0.27765729838587716,0.2638056292647366,0.26038770893076335,0.2589854986742372,0.24500207508925625,0.2338826103932466,0.23269075380417753],"twin_dists":[0.14579199875009458,0.15763111076640746,0.1674790451834543,0.18099832284990736,0.1814156235960011,0.1861552153932088,0.18650249543386954,0.19103486172909132,0.19150510492878556,0.19413141769896136,0.19604141593258992,0.19772267978103672,0.2003361090555339,0.2025210038671556,0.20415602874451913,0.20455510793710527,0.20468657216742667,0.2064652172587207,0.20791016556725003,0.2120212600226799,0.21305620246503293,0.21348325678737665,0.21782461343409382,0.2213920794537559,0.22178098070059232],"n_dims_used":45,"mean_confidence":0.9197404649522569},"coverage":{"mean_confidence":0.9197404649522569,"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}}