{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003905","473:4730003571","473:4730004090","473:4730003906","473:4730004277","473:4730004085","473:4730004087","473:4730004276","473:4730006990","473:4730006311","473:4730006084","473:4730006679","473:4730005530","473:4730004086","500:5000002571","473:4730006424","473:4730002985","473:4730006565","473:4730006562","473:4730006896","473:4730005002","473:4730006680","473:4730005425","473:4730003129","473:4730006564"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7580665004512958,0.7574898578054312,0.7095353617539385,0.7078847578863507,0.6957173225922331,0.6544810201976137,0.6113195722448115,0.5971258134692602,0.5908457542602946,0.5836728433119766,0.5787533028033758,0.5734865376450191,0.5710024213086071,0.5684180774487142,0.5618901060712188,0.5603370327011808,0.5587617189602331,0.5559351638423675,0.5537997898467887,0.547742383264793,0.5447819144786575,0.5431854860503067,0.5428955140720999,0.5421905850018791,0.5413706397596181],"twin_dists":[0.0966643456125241,0.09679703863313281,0.10759142153561221,0.10795593153882785,0.1106316968943625,0.11958509538248963,0.12884903129155023,0.13188847801748657,0.1332337906293288,0.13477125708932616,0.13582648260250724,0.13695704265764275,0.1374906344366956,0.1380460209326239,0.139450246049244,0.1397846331392707,0.14012393826678807,0.14073308790881942,0.14119358483745956,0.14250139889323266,0.14314145017606122,0.143486850306335,0.1435496076346808,0.14370219767881948,0.1438797300569574],"n_dims_used":44,"mean_confidence":0.9112533222545277},"coverage":{"mean_confidence":0.9112533222545277,"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}}