{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000897","480:4800005957","493:4930000592","493:4930000900","493:4930000891","493:4930006329","493:4930000599","480:4800006011","493:4930000898","493:4930002833","493:4930003357","493:4930002836","493:4930005813","493:4930006406","493:4930001004","480:4800005958","494:4940002099","480:4800004955","494:4940002658","493:4930006538","493:4930005425","494:4940005243","480:4800006057","493:4930000803","494:4940002068"],"twin_admin_codes":[493,480,493,493,493,493,493,480,493,493,493,493,493,493,493,480,494,480,494,493,493,494,480,493,494],"twin_sims":[0.6030932564268502,0.5935681820958634,0.43516981885946054,0.42938899111444784,0.37408446012796986,0.35432127887855386,0.3368386517246876,0.3235086848409653,0.3213572069260998,0.3090906309993561,0.30744536687840507,0.3068942622822369,0.29617391781240904,0.2849645478238568,0.27613394329374225,0.2742778406449884,0.26155919893562035,0.2515343470954036,0.2501418838752642,0.23658529083468272,0.23437413048855305,0.23364217783617516,0.22952880544367932,0.21989560028144814,0.21137668712485688],"twin_dists":[0.13061053543907872,0.13265052202302108,0.16753496112103688,0.16887599427066752,0.18212771990596782,0.18708700153801566,0.1915946928109046,0.1951170706533821,0.19569305538685183,0.19901931354117192,0.1994711361771779,0.19962279168294728,0.20260490259626895,0.20579189338183718,0.20835601961275488,0.2089012996940164,0.2127005227031392,0.21577744036549604,0.21621094818253048,0.22051498529815383,0.22123207577336998,0.22147042736830136,0.22281910980125794,0.22604149072760374,0.22897085671167006],"n_dims_used":44,"mean_confidence":0.9238882064819336},"coverage":{"mean_confidence":0.9238882064819336,"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}}