{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002819","473:4730002827","473:4730002825","473:4730002962","473:4730002760","473:4730003689","473:4730003521","473:4730003370","473:4730002961","473:4730003608","473:4730003609","473:4730003255","473:4730002823","500:5000003934","473:4730003112","500:5000004289","473:4730003868","473:4730002899","500:5000001600","500:5000002477","473:4730003238","473:4730002829","473:4730003099","473:4730002765","473:4730002693"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,500,473,473,500,500,473,473,473,473,473],"twin_sims":[0.6594224772582165,0.6076972053871789,0.517464464966563,0.48961449471623897,0.4787595939668974,0.4527981978847863,0.44219787672633826,0.42209205261564064,0.4075668894357034,0.38698785033623395,0.3795198563865714,0.32102284412775833,0.31941126122979885,0.31569110177594917,0.31065539003923925,0.30488391404667525,0.30160583910584055,0.29270135501956407,0.280460186540365,0.26331297680935406,0.25245827988396996,0.2489177153965885,0.248308921576077,0.2459221903657822,0.24434759053165006],"twin_dists":[0.11851939849780703,0.12962469826656747,0.14908034636670986,0.15521353639825147,0.15763111076640746,0.16348806930935492,0.16591411741029208,0.17057933443435125,0.1740076017185377,0.17895950166197294,0.1807868128112739,0.19578276287325466,0.196215876889811,0.1972203911012018,0.19859087866171302,0.20017734540003854,0.20108616493757933,0.20358441740590058,0.2070936972527518,0.2121699146686139,0.21549064175085578,0.2165933375263153,0.21678395275747867,0.21753415189006786,0.21803164890586882],"n_dims_used":45,"mean_confidence":0.9216011895073785},"coverage":{"mean_confidence":0.9216011895073785,"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}}