{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002496","473:4730002444","473:4730002229","473:4730004132","473:4730002362","473:4730002184","473:4730003233","500:5000002350","500:5000003213","500:5000002603","473:4730001742","500:5000003395","500:5000001545","500:5000001611","500:5000001542","484:4840001374","500:5000002748","500:5000003569","473:4730001047","473:4730001512","500:5000001758","473:4730002476","473:4730001743","500:5000003747","473:4730000872"],"twin_admin_codes":[473,473,473,473,473,473,473,500,500,500,473,500,500,500,500,484,500,500,473,473,500,473,473,500,473],"twin_sims":[0.7016872411337378,0.684924747758695,0.6736704250486683,0.6123722750688078,0.6089889823997016,0.581949853053684,0.562508111077703,0.534421708410464,0.5275858003115593,0.5263330250561005,0.5236276070548657,0.5162034581341503,0.5047075152414882,0.5012994152602186,0.50090600270085,0.4978690790444973,0.49257204656294795,0.49154751184263085,0.4887530382166546,0.4760486758076937,0.4689631559248723,0.4639420794070788,0.46324890866548085,0.4623845652393186,0.461242883783271],"twin_dists":[0.10932122764975853,0.11299025221468083,0.11543705460070576,0.1286236019526576,0.1293480915728931,0.13514075383341076,0.13931721975735323,0.14538635714999032,0.146872343637916,0.14714511625563562,0.14773467216683714,0.14935614516757437,0.1518783368128704,0.15262896175772567,0.15271569964682152,0.15338590761655552,0.15455768368764222,0.15478474710211845,0.15540479106398525,0.1582375712628923,0.15982807076930872,0.16096008753365826,0.16111669748813778,0.16131209600960397,0.1615703883541887],"n_dims_used":45,"mean_confidence":0.9200703938802083},"coverage":{"mean_confidence":0.9200703938802083,"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}}