{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003440","473:4730003512","475:4750007603","484:4840001028","473:4730004029","473:4730003279","473:4730003430","475:4750008097","473:4730007746","473:4730003744","473:4730003429","473:4730003506","473:4730002607","473:4730008835","473:4730003925","475:4750008910","473:4730003825","475:4750008679","475:4750008027","471:4710000255","473:4730004311","475:4750007972","473:4730006667","498:4980000968","475:4750006915"],"twin_admin_codes":[473,473,475,484,473,473,473,475,473,473,473,473,473,473,473,475,473,475,475,471,473,475,473,498,475],"twin_sims":[0.6692025185524763,0.5234290496282752,0.4363201945133904,0.37916826929897723,0.3618244111133013,0.3539643831781953,0.3468114321724235,0.33541095229529216,0.33192804683449445,0.3287653456366913,0.32572143112187857,0.3209675820634947,0.319809238384855,0.31748330444528466,0.31090856340635814,0.3025483691485685,0.30116149863984426,0.2974964235246273,0.29536065363537695,0.2919039118354756,0.2909717602649477,0.2782480653277035,0.2752311480878162,0.27513822060578924,0.27311325598974506],"twin_dists":[0.11640530048213521,0.1477779681473964,0.1672689531343519,0.18087326515528374,0.18518810722465237,0.18717783828153706,0.1890085746375444,0.19196826789692337,0.19288325211071866,0.19371867272698082,0.19452690441379425,0.19579759438220984,0.19610880645761936,0.1967356332346803,0.1985216754440166,0.2008242705748494,0.2012097961831832,0.2022336420916705,0.20283369119669278,0.20381032433938046,0.2040748578721252,0.20773766216992726,0.20862095866108848,0.20864825983075988,0.20924458391946396],"n_dims_used":45,"mean_confidence":0.9122775607638889},"coverage":{"mean_confidence":0.9122775607638889,"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}}