{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001988","494:4940001603","494:4940002211","494:4940001518","494:4940002645","494:4940003449","494:4940004742","494:4940001985","494:4940004042","494:4940002662","494:4940001604","494:4940006197","494:4940002874","494:4940002772","493:4930006751","494:4940002201","494:4940004045","494:4940002799","494:4940001609","494:4940002782","494:4940004025","494:4940001784","494:4940003436","494:4940005138","494:4940002103"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6319611882294007,0.539958141306888,0.538377126683098,0.5368300848674254,0.4957290396038743,0.48459471266051063,0.4425481364374199,0.3509914847247763,0.3143826489151185,0.3040821237444907,0.2908213586782725,0.28894759814729404,0.2816055926440991,0.2795761251598408,0.2674299052480308,0.26347536565986657,0.26113674125241587,0.25661133836059613,0.2522123426120925,0.24728288963788425,0.24558906527879307,0.2314659878001457,0.2268048771372789,0.22422620638866064,0.2239394837458221],"twin_dists":[0.1244258996251986,0.14418567764914775,0.1445283051783605,0.1448637578472163,0.15385887898318398,0.15632943875829786,0.16583360342402326,0.18793635456229632,0.19757528833213542,0.20039910898969449,0.20411758724986317,0.20465103363295206,0.2067614722995529,0.20735068239928087,0.2109329435068311,0.2121208957051393,0.2128286709012146,0.21420966122835317,0.21556691790339697,0.21710588582115378,0.21763923170454524,0.22218198627224486,0.2237210245524362,0.2245814845142335,0.22467756480188486],"n_dims_used":45,"mean_confidence":0.9185946146647136},"coverage":{"mean_confidence":0.9185946146647136,"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}}