{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006301","470:4700007331","493:4930001200","470:4700008255","485:4850004523","466:4660006000","481:4810002416","470:4700006248","493:4930001193","493:4930005026","485:4850004252","466:4660007268","470:4700008709","479:4790001713","479:4790003638","466:4660007565","496:4960000625","488:4880005957","466:4660007247","470:4700007577","470:4700008815","470:4700005530","472:4720001528","493:4930000105","485:4850004257"],"twin_admin_codes":[470,470,493,470,485,466,481,470,493,493,485,466,470,479,479,466,496,488,466,470,470,470,472,493,485],"twin_sims":[0.371761053099844,0.3404749599409288,0.2969230819959063,0.29266318444082084,0.2779209886385933,0.26259116341193867,0.2589573297350661,0.2564069945734783,0.2558762754534476,0.2463914198147627,0.2411965545751727,0.23511312742685683,0.23349405064435655,0.2330643614962835,0.22583892001246691,0.22089228192789082,0.2183713575607452,0.218268581676887,0.2178073258469392,0.21546739133910434,0.21509498350824094,0.21456763258095693,0.21303884182969474,0.21201064974091238,0.21168028192987298],"twin_dists":[0.182703813620558,0.1906470500981695,0.2023944739608414,0.20359522238584685,0.20783314064603783,0.21238803157599553,0.21349185075662486,0.21427238087952197,0.2144354234487599,0.21738629505421694,0.21903347482910612,0.2209919246831557,0.22151872277729057,0.22165893255869581,0.22404258366843416,0.22570378251605522,0.22655994315184486,0.22659498836803413,0.2267524071311199,0.22755445993087087,0.22768264955186138,0.22786442983712976,0.22839312244988078,0.2287501411489666,0.22886510355505715],"n_dims_used":43,"mean_confidence":0.915851681731468},"coverage":{"mean_confidence":0.915851681731468,"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}}