{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000603","499:4990003148","485:4850000309","485:4850000788","485:4850000335","500:5000008695","485:4850000403","485:4850000404","485:4850000639","472:4720000782","485:4850000369","479:4790000010","485:4850000401","481:4810001812","485:4850002895","500:5000010152","499:4990002746","499:4990002307","481:4810003436","485:4850002995","472:4720002635","485:4850000602","500:5000010639","499:4990001421","481:4810000311"],"twin_admin_codes":[485,499,485,485,485,500,485,485,485,472,485,479,485,481,485,500,499,499,481,485,472,485,500,499,481],"twin_sims":[0.5222783871108025,0.440547411578422,0.4090320007288628,0.39157711063882883,0.3542851271154213,0.34034835258649304,0.34006902824400065,0.3387273445276059,0.33840330821952763,0.33678226625492985,0.3361466123539209,0.3349998489079149,0.32237826345767795,0.3198622170079829,0.3183222934365372,0.3159426920861262,0.31326000401356074,0.3068977529691434,0.30624372305801945,0.30269056235583613,0.2984015940865613,0.29780407889254185,0.28931899213851664,0.2889177017645593,0.2885185928817788],"twin_dists":[0.14802894710201434,0.16629384233569158,0.1736594195839485,0.17784487255307221,0.1870962006902365,0.1906799530335037,0.19075256753770903,0.19110180523567166,0.19118626272656034,0.19160943049181417,0.19177566613056896,0.19207599785865923,0.19541943483757584,0.19609455891172584,0.19650923304366058,0.1971522468091548,0.1978804571925816,0.1996218306057547,0.19980201234639408,0.2007848015704883,0.20198009687159993,0.20214741471626166,0.20454513680428574,0.2046595616237984,0.2047734586024309],"n_dims_used":45,"mean_confidence":0.9171418931749132},"coverage":{"mean_confidence":0.9171418931749132,"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}}