{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008637","485:4850008331","500:5000001027","485:4850008683","485:4850008253","485:4850005870","485:4850008540","485:4850005419","485:4850008636","485:4850008490","485:4850003605","485:4850008423","500:5000001049","485:4850006038","485:4850008333","477:4770001056","485:4850006887","500:5000001281","485:4850005026","485:4850007227","485:4850005787","500:5000000687","485:4850008381","485:4850008589","500:5000000612"],"twin_admin_codes":[485,485,500,485,485,485,485,485,485,485,485,485,500,485,485,477,485,500,485,485,485,500,485,485,500],"twin_sims":[0.30156430941191636,0.2777982844765711,0.20746570869846798,0.2050490991366588,0.18868644534185042,0.186889208430899,0.17525446451735732,0.1710897866871981,0.1704060685961506,0.16957288669453457,0.1682557856146683,0.15853510264276166,0.1527386153678285,0.15266465573591897,0.1430596481239991,0.13099187101783566,0.1303384316942992,0.11692229082096199,0.11223218600847448,0.11208878381385605,0.11206390713209677,0.1120457914719294,0.11019530720440426,0.10353484131488629,0.1035268383629195],"twin_dists":[0.2010977154676441,0.20786897745142083,0.23034251522146756,0.23119889996388202,0.23718855414074644,0.23786818550399905,0.24238325483234138,0.24405118448350616,0.2443277786075805,0.24466591591231523,0.2452028892213075,0.24926289284064293,0.2517708111374866,0.2518032574532685,0.2561191812238738,0.2618586607503969,0.26218058987355947,0.2690782333496967,0.2716324491589763,0.27171183052487685,0.2717256091734442,0.27173564452547677,0.2727674039074796,0.27659589382655764,0.2766006077088792],"n_dims_used":45,"mean_confidence":0.9194129096137152},"coverage":{"mean_confidence":0.9194129096137152,"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}}