{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004050","488:4880003339","481:4810002204","488:4880003634","481:4810002112","481:4810001512","488:4880003647","488:4880003198","488:4880003197","488:4880003054","488:4880003882","481:4810002028","488:4880001328","488:4880002364","488:4880005648","488:4880002743","488:4880002394","488:4880002750","470:4700008418","488:4880001767","496:4960010890","481:4810000925","488:4880003202","488:4880002919","488:4880003004"],"twin_admin_codes":[488,488,481,488,481,481,488,488,488,488,488,481,488,488,488,488,488,488,470,488,496,481,488,488,488],"twin_sims":[0.62557585153844,0.6220902763119578,0.6203933821013822,0.6122055719056149,0.6023613463566254,0.5670768606662897,0.5504876169154033,0.5215230795023178,0.5182978801864575,0.505930242980952,0.47390753982484163,0.4717920543884413,0.45771186016830917,0.4428026516096766,0.4161990022003959,0.41207115698700164,0.4072710299796446,0.40405333775507934,0.39737802960464624,0.3939896854645002,0.39366755483020976,0.38395262439707356,0.3789656254509679,0.37658083635840073,0.3751283229598624],"twin_dists":[0.1257950487919935,0.12654201995310216,0.126905586438674,0.12865930080062832,0.13076726319094498,0.1383343672701772,0.1419084052531459,0.1481937615830621,0.1488981565275363,0.15160936854965068,0.15871736167507822,0.15919210818457513,0.16237068372316713,0.16577511363487968,0.17196399920377728,0.1729389120829414,0.17407797955180873,0.17484486507097702,0.17644463504157026,0.17726136239022156,0.17733917734578042,0.17970012537511912,0.1809231112331104,0.18151069423995464,0.18186946522920025],"n_dims_used":45,"mean_confidence":0.9219644334581163},"coverage":{"mean_confidence":0.9219644334581163,"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}}