{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008644","487:4870008641","487:4870008684","494:4940000238","494:4940000839","487:4870010937","487:4870012217","487:4870008513","494:4940000205","468:4680008159","487:4870008361","494:4940000954","487:4870009082","487:4870008364","487:4870009758","487:4870008366","494:4940000168","494:4940000096","487:4870007466","487:4870007935","494:4940004392","466:4660012882","494:4940000955","487:4870009753","494:4940000130"],"twin_admin_codes":[487,487,487,494,494,487,487,487,494,468,487,494,487,487,487,487,494,494,487,487,494,466,494,487,494],"twin_sims":[0.16798196799362428,0.1477844007590766,0.1295758783308626,0.08738408310612458,0.08095102032184108,0.06993057101214827,0.06536345533751185,0.05287451305577012,0.047792096675582506,0.04489963077745139,0.0425366684976817,0.04076899433815416,0.03939280260620072,0.039160005892521894,0.03770482000465796,0.03696543147536132,0.03595777333713892,0.03531879224178527,0.03399577263364395,0.03250904156270444,0.03018727608806717,0.029417244600972885,0.027870419688762128,0.02725772042879234,0.027184122200483503],"twin_dists":[0.24531490209338858,0.25397027015536183,0.26255781978784537,0.2867516995032915,0.29121503462490134,0.2995713409991136,0.3033503265170982,0.3149199959034788,0.3202871801091803,0.32355828402614784,0.32636447177124617,0.32855080043156487,0.3303090027305509,0.3306115371797099,0.33253790402734346,0.33354095112622384,0.3349357017152762,0.33583744910102736,0.3377495399474788,0.33997544115790945,0.34363202758297,0.344898040742914,0.34752963471463905,0.34860685663278373,0.34873765282667396],"n_dims_used":43,"mean_confidence":0.9157725489416788},"coverage":{"mean_confidence":0.9157725489416788,"n_dims_used":43,"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}}