{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005928","488:4880005576","488:4880005761","488:4880005577","488:4880006081","470:4700000135","488:4880005195","488:4880004527","488:4880005923","488:4880005757","488:4880005573","488:4880006152","488:4880004374","488:4880006084","488:4880005293","488:4880004703","488:4880004621","488:4880005919","488:4880005379","470:4700000051","488:4880005290","488:4880006001","488:4880006079","488:4880004707","488:4880004804"],"twin_admin_codes":[488,488,488,488,488,470,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,488,488,488],"twin_sims":[0.9714424558915428,0.9398220167683391,0.9382071538469537,0.9315597723352002,0.9034487593455616,0.8916179383308352,0.8900219113994164,0.8811365689620653,0.8810012675447182,0.8781967464767978,0.8774730659557854,0.8691368085971042,0.8649826890640145,0.8645118249324882,0.862695554178294,0.8475582199569273,0.8416615505867632,0.8320149935718387,0.8289448690415077,0.8234952697551394,0.8227527013052015,0.8170119188036505,0.8162652924643303,0.8130987192048296,0.8086258331952375],"twin_dists":[0.03126348636605762,0.045757406758546,0.0463870173996798,0.04890422850763672,0.05852597011812039,0.062209081840552564,0.06269298501611384,0.06533671648819388,0.06537634895954289,0.066193861573921,0.06640359929348179,0.06878561240863902,0.06995059294716019,0.07008176934452871,0.07058613896407154,0.07469663048941853,0.07625685438729206,0.07876538435776813,0.07955310710894493,0.08093952132245384,0.08112730369819988,0.08257027200280441,0.08275682707982857,0.08354529108158758,0.08465166363907853],"n_dims_used":45,"mean_confidence":0.9195755004882813},"coverage":{"mean_confidence":0.9195755004882813,"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}}