{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005455","470:4700001271","496:4960005599","481:4810001128","470:4700004668","479:4790003968","470:4700004804","472:4720001340","499:4990001837","488:4880003242","472:4720001751","470:4700006603","466:4660002478","470:4700005620","472:4720000096","470:4700005005","496:4960012537","496:4960012272","479:4790004295","496:4960003405","479:4790002850","472:4720000260","481:4810002408","496:4960011255","493:4930001585"],"twin_admin_codes":[496,470,496,481,470,479,470,472,499,488,472,470,466,470,472,470,496,496,479,496,479,472,481,496,493],"twin_sims":[0.6471280927817319,0.29104024090731506,0.27955485429171145,0.26137507258651493,0.24126853322097494,0.23767530815391813,0.22803494377533687,0.2234869736255505,0.21752869105090744,0.2164073160987273,0.21225132201336436,0.21020425692514394,0.209430083184023,0.20740408943049626,0.20714580854201178,0.20304030542773552,0.19933372963104917,0.1985700087249106,0.19659494377538336,0.19368229396649128,0.19041748879139497,0.19006132073703208,0.18897600184060237,0.18596397469376358,0.18497800518022356],"twin_dists":[0.12116823674242458,0.20405540674508502,0.2073568716403271,0.21275635956281524,0.21901049600721473,0.2201630981955905,0.22331285701448786,0.22482936700462888,0.2268476089909191,0.22723158333897125,0.22866646768414856,0.22938022723205473,0.22965139183068667,0.23036426665056992,0.23045548707978886,0.23191603744717096,0.23325218023393327,0.23352960866930433,0.23425050448960785,0.23532283180220315,0.23653822615591186,0.23667169455747222,0.23707948210314062,0.2382198551692295,0.23859596574924866],"n_dims_used":45,"mean_confidence":0.9238785637749566},"coverage":{"mean_confidence":0.9238785637749566,"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}}