{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003644","488:4880003830","488:4880003135","488:4880003955","488:4880002836","488:4880003707","488:4880003906","488:4880003576","488:4880004033","488:4880003813","488:4880003091","488:4880004051","488:4880003502","481:4810002113","488:4880004048","488:4880003905","488:4880003462","496:4960010594","488:4880002957","488:4880003831","488:4880002816","488:4880003815","488:4880003286","488:4880003833","488:4880004040"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,496,488,488,488,488,488,488,488],"twin_sims":[0.6181759741912006,0.6108168496868508,0.5803540555091287,0.5421661871131146,0.5379205479833802,0.513840974003548,0.5053460481821197,0.5033747491598576,0.48994125281369166,0.4897286175811749,0.4857328820824405,0.4852714045267272,0.47982399458270747,0.4786804558289858,0.475988934326946,0.46824035203090725,0.4605709363424307,0.45784301687112494,0.45067316608623,0.4482761013160685,0.4480234122806909,0.4445196082856969,0.44358373010598534,0.4381632920673254,0.43584243942608075],"twin_dists":[0.12738060505675985,0.12895668372556124,0.13548304844232018,0.14370747953227464,0.14462728789233512,0.14987329580572553,0.15173785447860882,0.15217171027032333,0.1551410182379669,0.15518820720685073,0.15607611398091598,0.15617880391278416,0.1573932960163939,0.15764879904721193,0.1582509486594097,0.15999077179865118,0.1617225144358189,0.16234091803069678,0.16397268811580976,0.16452036839734627,0.16457816668641828,0.16538088009847957,0.1655956959891741,0.16684334239456222,0.1673793932588867],"n_dims_used":44,"mean_confidence":0.9171943664550781},"coverage":{"mean_confidence":0.9171943664550781,"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}}