{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006895","490:4900006780","490:4900005411","490:4900008539","490:4900001350","490:4900006781","490:4900008540","490:4900008645","490:4900005677","490:4900006658","490:4900006412","490:4900008649","470:4700005870","490:4900001584","490:4900005529","470:4700003308","470:4700003963","496:4960001890","490:4900007752","490:4900004721","490:4900007270","490:4900001345","488:4880003603","490:4900006529","493:4930006656"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,470,470,496,490,490,490,490,488,490,493],"twin_sims":[0.5963141508996151,0.5917081574817095,0.5839195298206398,0.5457158199017843,0.5192886484459697,0.5086209980041804,0.4641476956712108,0.4541662392090178,0.45050279504129964,0.44680053601428954,0.44663182625012765,0.4361669052903151,0.4271218068159669,0.42253126456930884,0.39798316173004084,0.39738608203086573,0.38722787959016763,0.3845704142652615,0.37989547129292733,0.37811600390396066,0.37696145160948763,0.37605871995755313,0.37579423989510974,0.37331878451120487,0.37087949862633773],"twin_dists":[0.1320623220188875,0.13304901101172356,0.1347183614586749,0.14293947545493346,0.14868165941661096,0.151018078513228,0.16091364780999884,0.16317652853116438,0.1640115783775845,0.16485805291231517,0.16489668918101555,0.16730438295631025,0.16940393655538213,0.17047646333742184,0.17629911116419525,0.17644269790553294,0.1789010501089243,0.17954915359972662,0.18069449503503135,0.18113224092796035,0.18141679406223662,0.18163957903160913,0.18170489948064605,0.18231737545923682,0.1829228622332983],"n_dims_used":45,"mean_confidence":0.916324700249566},"coverage":{"mean_confidence":0.916324700249566,"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}}