{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000488","500:5000000598","500:5000000489","500:5000000433","500:5000000599","500:5000000486","500:5000000544","500:5000000189","500:5000000432","500:5000000147","500:5000000231","500:5000000654","485:4850008774","500:5000000532","500:5000000434","485:4850007390","500:5000000537","500:5000000485","500:5000000538","500:5000000088","500:5000000584","500:5000000425","500:5000000148","500:5000000087","500:5000000372"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,485,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8580256077232584,0.8388616884925552,0.8224512294941883,0.7740443175256176,0.6962969565736765,0.6584364597743136,0.6338356952030197,0.6000329370299676,0.5922796498514578,0.5560043868023375,0.5505002917134006,0.5500828759942501,0.528244352729808,0.5277466242888669,0.5272673270868838,0.5077952363968918,0.4944374544527281,0.49111296740705046,0.48154398825681693,0.4779367108977734,0.47313839780962563,0.47311425979614297,0.465506998987512,0.4627298380917603,0.4590458015379382],"twin_dists":[0.0718714978826483,0.07699036701533253,0.08120346490463308,0.09295351220122575,0.11050465185203855,0.11873217044168723,0.12402374537872787,0.13126587714938537,0.1329265693659796,0.140718164312714,0.14190566852125344,0.14199580197148082,0.1467290107096668,0.14683733695647824,0.14694167282648607,0.1511994509225449,0.1541446163919391,0.15488109563619165,0.1570093597508223,0.15781508056494745,0.15888988700385454,0.15889530287650278,0.16060682045443037,0.16123402624520433,0.1620680917315108],"n_dims_used":44,"mean_confidence":0.9174176996404474},"coverage":{"mean_confidence":0.9174176996404474,"n_dims_used":44,"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}}