{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003194","473:4730003397","473:4730003196","473:4730002985","473:4730002915","473:4730002846","473:4730002847","473:4730004371","473:4730003395","473:4730003123","473:4730002918","473:4730002987","473:4730003130","473:4730003071","473:4730002988","473:4730002647","473:4730002916","473:4730003193","473:4730002986","473:4730003201","473:4730003900","473:4730003411","473:4730002848","473:4730003198","473:4730003207"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9836655596990902,0.9816230902330642,0.9804699301600586,0.9795094653762451,0.968711597394081,0.9663124358301978,0.9487252259312242,0.9437128203323217,0.9397948713051882,0.9334020188678311,0.9326947643679417,0.9326774418246865,0.9305901968552258,0.930550537227663,0.9300894343180883,0.926143109447665,0.9255968904479326,0.9239154448324115,0.9227788316404073,0.921810805357406,0.9216491317296711,0.9211284942015961,0.9199928078049252,0.9172911068533506,0.9165696927923167],"twin_dists":[0.02357092642964486,0.025014151818258182,0.02579459139581234,0.026427705068123045,0.03274709442757091,0.03400036912298735,0.04213864270117536,0.044208243363635234,0.04576805293554361,0.04821800280166348,0.04848243893701926,0.04848890009624753,0.049262087717354075,0.04927667821086208,0.04944604415430587,0.050875837010157555,0.05107105529791178,0.0516680870927214,0.052068394763713714,0.05240730121436276,0.05246372440601952,0.05264508007570464,0.05303887914445251,0.0539660615227913,0.05421141324024876],"n_dims_used":44,"mean_confidence":0.9150012623180043},"coverage":{"mean_confidence":0.9150012623180043,"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}}