{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004244","485:4850003959","485:4850004172","489:4890001139","489:4890001262","489:4890001138","485:4850003885","489:4890001068","489:4890001202","489:4890000835","485:4850001758","489:4890001009","489:4890001067","489:4890000900","481:4810005633","489:4890000607","485:4850003889","489:4890000664","489:4890000354","485:4850001759","489:4890000946","489:4890000773","489:4890000715","489:4890000947","485:4850001152"],"twin_admin_codes":[485,485,485,489,489,489,485,489,489,489,485,489,489,489,481,489,485,489,489,485,489,489,489,489,485],"twin_sims":[0.9106441892929142,0.8878041226190863,0.8730598002871937,0.8554962173604874,0.8519938278514854,0.8366632079936913,0.8103463444842497,0.7547798979767918,0.7521662191015875,0.7465591043393711,0.7423532406453083,0.725480257581939,0.7212973770469501,0.706961283270628,0.7047273071278313,0.6903631781354309,0.686775471084503,0.6717189625775907,0.6696985477539776,0.6688619297342234,0.6662224065761531,0.6634077811613385,0.6404942659521038,0.6363909661083317,0.6077667660695848],"twin_dists":[0.05619320419399879,0.06336068801130872,0.06767226673815235,0.07256105323822853,0.0735085000843102,0.07756316401364924,0.08422709201217804,0.09741956161254672,0.09801832311502387,0.099297601237969,0.10025268737509815,0.10404906837023618,0.10498226075528128,0.10815970017689942,0.10865215302182658,0.11180337471798008,0.11258670392992225,0.11586016119023362,0.11629788568050618,0.11647904347397474,0.11705023753502831,0.11765874842287209,0.12259423926798174,0.12347535431152218,0.12960980339968234],"n_dims_used":45,"mean_confidence":0.9196066962348091},"coverage":{"mean_confidence":0.9196066962348091,"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}}