{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005207","488:4880005107","488:4880004810","488:4880005208","488:4880004722","470:4700000590","488:4880004456","488:4880005493","488:4880004823","488:4880005204","488:4880004282","488:4880005095","488:4880005491","470:4700001198","488:4880005298","488:4880005209","488:4880006260","488:4880005380","488:4880004288","488:4880006255","488:4880004450","488:4880005096","493:4930004853","470:4700000651","470:4700001077"],"twin_admin_codes":[488,488,488,488,488,470,488,488,488,488,488,488,488,470,488,488,488,488,488,488,488,488,493,470,470],"twin_sims":[0.8137523240721298,0.736122076897038,0.675315633732065,0.6687183396673845,0.5665653475508877,0.5460108858258252,0.541949767541131,0.5250673371059218,0.5246786499495838,0.5245989600210268,0.518632097347949,0.5073678707518717,0.5063663508909487,0.4945111428388061,0.4872345670335134,0.4747991121300384,0.47433511044924276,0.4738422326778877,0.47221555229917134,0.4718846962873947,0.4674871446333327,0.4616195453752294,0.4573112170894436,0.45648875155695195,0.4546926996694457],"twin_dists":[0.0833829062380997,0.10166100163616718,0.11508009572228953,0.11651013030751825,0.13844435792172718,0.14287567444222463,0.14375433371065105,0.1474208461501179,0.1475055513408164,0.14752291961984673,0.14882511426228245,0.1512933489455491,0.15151347812808622,0.154128308507426,0.15574215972456196,0.15851748986648956,0.15862149385841504,0.15873200704139687,0.1590970123056196,0.15917130313627142,0.16016040773344767,0.1614851480695272,0.16246162773035228,0.16264841358571808,0.16305673075025373],"n_dims_used":45,"mean_confidence":0.9194296095106337},"coverage":{"mean_confidence":0.9194296095106337,"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}}