{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007961","473:4730008148","473:4730008236","473:4730008150","473:4730007959","473:4730007530","473:4730007956","473:4730008957","473:4730008397","473:4730007681","473:4730008398","473:4730007071","473:4730008661","473:4730008002","473:4730003159","498:4980000580","473:4730003291","473:4730009159","473:4730006845","473:4730003281","473:4730009091","471:4710000207","473:4730009022","473:4730003359","473:4730003089"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,471,473,473,473],"twin_sims":[0.7353770129065669,0.6147202250819788,0.5865110703994265,0.3939032884156964,0.38298015497349214,0.38118308159278974,0.37212520842746966,0.3618668467067918,0.3590591399295348,0.35701311902305516,0.35340434572932317,0.3350263374000252,0.33341491824686614,0.32479808639157776,0.32268292845834334,0.3172434141661445,0.308326020135116,0.3072398293915268,0.3022533018416022,0.3002831699573393,0.29862196044526,0.2971490832469024,0.2962531753838921,0.2920570018687969,0.28798529106575854],"twin_dists":[0.10182888144838013,0.12812077468790006,0.134162763780441,0.17728222985671802,0.1799380069677824,0.18037836321446593,0.18261340336270343,0.1851774251877166,0.18588557199429084,0.18640339568607592,0.18732047427160461,0.1920690543672925,0.1924920038476069,0.19477290001054048,0.1953378851606224,0.19680042936016073,0.19922911860093015,0.19952767859588239,0.20090620776122756,0.2014544918416617,0.20191843889703506,0.20233105505514795,0.20258262555720433,0.20376692722074982,0.20492579842875303],"n_dims_used":45,"mean_confidence":0.9225281609429253},"coverage":{"mean_confidence":0.9225281609429253,"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}}