{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002031","471:4710002639","471:4710001753","471:4710002560","484:4840002953","473:4730002257","471:4710001574","478:4780006669","471:4710001303","478:4780006817","473:4730002258","484:4840002851","471:4710001963","473:4730004694","478:4780005638","478:4780006666","471:4710000211","471:4710000933","478:4780006517","471:4710000303","471:4710002485","471:4710003595","484:4840002207","476:4760002135","471:4710001589"],"twin_admin_codes":[471,471,471,471,484,473,471,478,471,478,473,484,471,473,478,478,471,471,478,471,471,471,484,476,471],"twin_sims":[0.3483916341037404,0.27740804142799114,0.20851217329646612,0.18203951051529488,0.16612463756592363,0.133780536470484,0.12489283863754962,0.12397677268104683,0.12013570960133091,0.11501486503196702,0.11469466325008296,0.10341961278854202,0.0919911898183287,0.08310948290614564,0.08143300982604697,0.08096575367117943,0.07606177699536633,0.07501697600629098,0.06975486154032846,0.06948281692638353,0.06835357282431279,0.05488414474814808,0.05279353161670628,0.05248745332933576,0.04920815842095946],"twin_dists":[0.18860244500217754,0.20798301548972387,0.22997378685835804,0.239725333439556,0.24607818796514425,0.260498218482693,0.264912069280387,0.2653803961362893,0.2673732641617622,0.27010733089268263,0.27028136983677603,0.276663792913135,0.28371333498744716,0.2896868689899506,0.2908709889894793,0.2912044936349208,0.29480132108499746,0.2955916422599305,0.2997129591986085,0.29993279419578,0.3008528661308622,0.312915632889196,0.3150020807061277,0.3153132764165901,0.31874574723866106],"n_dims_used":45,"mean_confidence":0.9286832173665365},"coverage":{"mean_confidence":0.9286832173665365,"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}}