{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000234","493:4930000199","481:4810001691","493:4930003576","488:4880001380","496:4960006166","488:4880001989","488:4880002239","488:4880003247","488:4880001224","493:4930003744","488:4880000276","488:4880001766","470:4700001182","496:4960000507","496:4960006167","493:4930002261","481:4810002505","481:4810001455","487:4870007825","470:4700007507","470:4700004941","481:4810001733","470:4700004641","466:4660005296"],"twin_admin_codes":[493,493,481,493,488,496,488,488,488,488,493,488,488,470,496,496,493,481,481,487,470,470,481,470,466],"twin_sims":[0.5431371716247698,0.4370790265820436,0.3576002383826759,0.33900777557436995,0.33747114225904573,0.32451120487106805,0.32212432298638405,0.3180583414422053,0.31158518326579704,0.308098628813208,0.3033186815671255,0.3019213783458575,0.30114473762410005,0.2968760337014494,0.2948058823033807,0.29269870457300184,0.2887564040251003,0.28582098324372657,0.28011915680911276,0.2789980660452914,0.27737201836794656,0.2767620530510999,0.2747294453083394,0.2692780825578498,0.26843662059530055],"twin_dists":[0.14349730635857946,0.16709363655498843,0.186254647200167,0.19102874819993954,0.19142946764203944,0.19484940942041445,0.1954874399643296,0.19658042387819227,0.19833688400366672,0.1992915712291604,0.20061058145625726,0.20099843520651403,0.20121446177247934,0.20240767989743869,0.20298997352531145,0.20358516764318668,0.20470558115763393,0.20554578229149034,0.20719277181002932,0.2075189837280231,0.20799354719218985,0.20817200354749876,0.20876842107699808,0.21038149033698716,0.21063227116007374],"n_dims_used":45,"mean_confidence":0.922463141547309},"coverage":{"mean_confidence":0.922463141547309,"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}}