{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007315","473:4730007316","473:4730007319","473:4730007317","473:4730007430","473:4730007313","473:4730007335","473:4730007431","473:4730007321","473:4730007427","473:4730008580","473:4730007450","473:4730008249","498:4980000609","473:4730008248","473:4730008412","473:4730007972","473:4730007545","473:4730006863","473:4730008489","473:4730007206","473:4730007092","473:4730006528","473:4730006751","473:4730007449"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9322139982072872,0.915056225305685,0.8945260561577842,0.8894682775006405,0.874553071691683,0.8520605482579054,0.8180199326553139,0.7704847683069586,0.7668711907926631,0.7614783195743982,0.7117706670305057,0.7039308581390843,0.6913962046347482,0.6788914720499315,0.6768270047629609,0.6452720613859096,0.6330542249122949,0.6264226046468496,0.6234894817721184,0.6228454361847328,0.6166909271050333,0.6165709457822367,0.6127245936303746,0.6109613484978256,0.6106825679467802],"twin_dists":[0.048661486472212495,0.054723187280567596,0.06131980894282702,0.06286017379660935,0.06724496576790771,0.0734905292412712,0.08231800628335853,0.09378617800590913,0.09462787954365945,0.09587756141407933,0.10709716966621939,0.10882755776426607,0.11157756600842894,0.11430342081872627,0.11475196579862698,0.1215674111948127,0.12419141447644183,0.12561354711858974,0.12624219493770336,0.1263802072105929,0.12769869705667278,0.12772439544377487,0.12854815364195693,0.12892574105148719,0.1289854384435649],"n_dims_used":44,"mean_confidence":0.9173127087679777},"coverage":{"mean_confidence":0.9173127087679777,"n_dims_used":44,"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}}