{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003367","500:5000005165","473:4730002954","500:5000002483","500:5000001874","473:4730004146","500:5000003398","473:4730002253","473:4730002162","500:5000002608","500:5000000822","473:4730002077","473:4730001412","480:4800004348","475:4750006034","473:4730003968","473:4730001566","473:4730003373","473:4730002694","473:4730004051","500:5000001541","473:4730003954","476:4760000542","473:4730003449","473:4730003746"],"twin_admin_codes":[473,500,473,500,500,473,500,473,473,500,500,473,473,480,475,473,473,473,473,473,500,473,476,473,473],"twin_sims":[0.33858658038133427,0.30535320234958263,0.28088794163272995,0.28084876847384,0.27037465580482806,0.2698568321096296,0.244034760983887,0.19047759509573844,0.1783822471870577,0.17413185792159802,0.17027625683344885,0.16910161683217725,0.1687066633479151,0.16218325724705324,0.14812548291932648,0.139875962613061,0.1390208212808372,0.1325081508853668,0.12443590017756934,0.12426002588830039,0.11953016834728601,0.11911221025185655,0.11840176402402143,0.11798871575955991,0.11414833351779573],"twin_dists":[0.1911384889471924,0.20004770373120845,0.2069695308744873,0.20698089707036324,0.2100554054121146,0.2102092870984275,0.2181307337753314,0.2365157194634477,0.2411490913209478,0.2428300394132862,0.24438038306636758,0.2448577039329454,0.2450187302991016,0.24771857876252606,0.2538171171582342,0.2575970819015515,0.2579983128337254,0.2611162738227661,0.26514534558615793,0.2652353064811429,0.2676918595560446,0.2679124817563383,0.2682888588023535,0.26850847713667125,0.2705791806158948],"n_dims_used":45,"mean_confidence":0.9200581868489583},"coverage":{"mean_confidence":0.9200581868489583,"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}}