{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009490","487:4870000933","487:4870009338","487:4870011548","466:4660013554","466:4660013866","487:4870010666","487:4870002198","487:4870010662","487:4870010415","494:4940007911","487:4870007762","494:4940008025","466:4660013559","494:4940006601","490:4900002774","487:4870004137","490:4900002174","494:4940005294","487:4870001783","487:4870010797","487:4870001673","466:4660014082","496:4960008670","487:4870000606"],"twin_admin_codes":[487,487,487,487,466,466,487,487,487,487,494,487,494,466,494,490,487,490,494,487,487,487,466,496,487],"twin_sims":[0.46614146503594134,0.41316533017560825,0.34552452434102504,0.2799007296911054,0.27162038056133564,0.26184238324360326,0.222319563296358,0.22033765122409074,0.21682051729688245,0.21173519834561358,0.20857974180226563,0.2062455172481836,0.20593213763629614,0.17413649221460453,0.16440862326576955,0.1626465253413714,0.1582357210234901,0.15693332007602245,0.1551694988361741,0.15430746641993412,0.153785598035417,0.15349893155873318,0.15005097733044684,0.14921803959077745,0.1484595156485968],"twin_dists":[0.160463712551905,0.17268008007251218,0.18934004643607202,0.20725626683164786,0.20968595728754405,0.21261469431474864,0.22522194300442233,0.22589158328939468,0.22708994209810396,0.22884598514799412,0.2299500220487874,0.23077406299327693,0.2308851779518009,0.24282819079854834,0.24678888992090514,0.24752428166892346,0.2493907687572349,0.24994912971069214,0.25071072879243017,0.2510852504162845,0.2513127283533098,0.2514379246201084,0.2529573756789271,0.2533282817684096,0.2536673816063247],"n_dims_used":43,"mean_confidence":0.9014480945675872},"coverage":{"mean_confidence":0.9014480945675872,"n_dims_used":43,"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}}