{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004845","473:4730005035","473:4730005134","473:4730005037","473:4730004654","473:4730005533","473:4730004940","473:4730005036","473:4730004656","473:4730005131","473:4730005024","473:4730005030","473:4730005038","473:4730004841","473:4730004750","473:4730005235","473:4730004747","473:4730005226","473:4730005223","473:4730005130","473:4730005969","473:4730005227","473:4730004746","473:4730005325","473:4730006424"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9794332095717684,0.9747735424663845,0.9167214719891509,0.8531105444128331,0.8185264961019504,0.8148621309210071,0.7920489086698675,0.7884736911450414,0.7827548409199371,0.7628268727815413,0.7383922149120279,0.7292691110650943,0.7192357089356192,0.7062455978171168,0.7034685689247617,0.6997483264386792,0.697886803876208,0.6966545542425716,0.6927748944500458,0.6889589689553024,0.6808071584858822,0.6799501493323589,0.6793135297598202,0.678810791259612,0.6740372991766661],"twin_dists":[0.0264773484895254,0.029358586246057385,0.054159869696419304,0.07320732240541124,0.08219105900920048,0.08310675334273794,0.08868290584700507,0.08953925030432912,0.0909002167921424,0.09556577031687809,0.10114882199170215,0.10320119066179935,0.10544115164617253,0.10831753830739632,0.1089293306732407,0.10974732955831529,0.11015597877739598,0.11042625296412782,0.1112760120692066,0.11211013112494386,0.11388684637971574,0.1140732497218624,0.11421167224527921,0.11432095763483853,0.11535747467066158],"n_dims_used":44,"mean_confidence":0.9133150794289329},"coverage":{"mean_confidence":0.9133150794289329,"n_dims_used":44,"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}}