{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000307","480:4800004463","480:4800004458","493:4930000012","493:4930000411","488:4880003776","480:4800004325","481:4810002389","480:4800004604","480:4800004181","481:4810004162","493:4930000310","480:4800004052","480:4800004946","470:4700005683","493:4930000524","481:4810003956","493:4930000150","480:4800004949","481:4810002760","493:4930002913","481:4810002575","493:4930002032","480:4800003528","480:4800005686"],"twin_admin_codes":[493,480,480,493,493,488,480,481,480,480,481,493,480,480,470,493,481,493,480,481,493,481,493,480,480],"twin_sims":[0.7315379066500021,0.6099283471081379,0.4118952057857411,0.39780167255979276,0.29362468302549605,0.28012877720824575,0.2702650724044509,0.2586735521533219,0.22665670454405132,0.2178641205090209,0.2136388358407179,0.20405644850541546,0.19320334437945333,0.1893911958009684,0.1855512944002417,0.18080258916390612,0.17076109588631394,0.16501522384394474,0.16099049065016313,0.15944432694107902,0.1585942868213564,0.1571876698568049,0.15466073432969457,0.15433957310369195,0.15254453507477658],"twin_dists":[0.1026922489505912,0.12914694365028062,0.172980562123785,0.17634274555212945,0.20332330413874727,0.20718997592798755,0.21008795511293235,0.21357846040006565,0.22377029091185913,0.22673301199728832,0.22818532531494,0.23155267052373857,0.23550023333574385,0.23692328803834742,0.2383771062561863,0.24020457664462522,0.24418405528015086,0.24653705148909957,0.24822069070511932,0.24887560776138629,0.24923763412871067,0.2498398208070632,0.25093158363408086,0.2510712738042446,0.2518559793479687],"n_dims_used":43,"mean_confidence":0.9167356269304142},"coverage":{"mean_confidence":0.9167356269304142,"n_dims_used":43,"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}}