{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009222","473:4730008879","473:4730009094","473:4730009090","473:4730008880","473:4730008799","473:4730008875","473:4730008649","473:4730008943","473:4730008876","473:4730009164","473:4730008958","473:4730009101","473:4730009158","473:4730008729","473:4730008946","473:4730009026","473:4730008728","473:4730008721","473:4730008800","473:4730008726","473:4730009102","473:4730009022","473:4730008719","473:4730008878"],"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":[0.8635593266327455,0.7792975818076835,0.7672078015697102,0.7388989954033659,0.7375887516592567,0.7109101443334819,0.6875597039309801,0.6787686836311683,0.6720705428982918,0.6616248694829592,0.6408336252804492,0.6393649245187168,0.6307200303945444,0.6227579540584776,0.6181992186712846,0.6005048340520097,0.5973300642620164,0.594601413348417,0.5841444525170452,0.5621069776602992,0.5594518962896364,0.5585963166370341,0.555687996181953,0.5380677958207404,0.5228699729243567],"twin_dists":[0.0703465922144541,0.09171792957647325,0.09454962339048863,0.1010343454558137,0.10133021181938576,0.10728752664877711,0.11241559481625288,0.11433010992897588,0.11578395684613502,0.11804391332757334,0.12252133779654877,0.1228368116538257,0.12469211674391595,0.12639895309634508,0.12737562593871565,0.13116482059669346,0.13184473220312862,0.13242918686386462,0.13467013389833063,0.1394035619926791,0.13997526537854205,0.14015957184111547,0.14078637638771516,0.14459536393359107,0.1478998964388964],"n_dims_used":45,"mean_confidence":0.9227696736653646},"coverage":{"mean_confidence":0.9227696736653646,"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}}