{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001013","471:4710001145","484:4840002207","471:4710001461","476:4760001147","484:4840004204","476:4760001859","471:4710001157","471:4710001982","471:4710002311","471:4710001795","471:4710003487","471:4710002310","484:4840003420","484:4840006396","471:4710001076","471:4710001838","484:4840003328","471:4710003411","484:4840003326","484:4840001836","471:4710001949","476:4760001193","471:4710002218","473:4730007150"],"twin_admin_codes":[471,471,484,471,476,484,476,471,471,471,471,471,471,484,484,471,471,484,471,484,484,471,476,471,473],"twin_sims":[0.25592999596706967,0.23332156469417797,0.2235634434954739,0.16217713224332952,0.13477913319854828,0.12557165951913696,0.11160881183478225,0.11080153589889999,0.10943073306271074,0.10728997063030382,0.09592884617877681,0.09487058638152367,0.0887198881918345,0.08061718313646891,0.08052470404635947,0.08039677518582647,0.07865023809582129,0.07629343206353707,0.07554380983970743,0.06694349118812756,0.06456356749625088,0.06311180948975778,0.0625552238939574,0.06025073503022212,0.05650451298977083],"twin_dists":[0.2144189102033484,0.22157498546442334,0.2248036995210654,0.24772115031504252,0.2600162415750163,0.26456671153194283,0.27197809402262096,0.27242792948194194,0.27319761380316654,0.2744146869693045,0.28121041973080657,0.2818750086063291,0.28585791809261235,0.29145429179398186,0.2915207108808802,0.2916126910856436,0.2928803374080491,0.29462727617995715,0.29519202636004244,0.30201928375031517,0.30403420517581436,0.30529331232880985,0.3057823317971096,0.30784585113706736,0.3113432934367251],"n_dims_used":44,"mean_confidence":0.9194585626775568},"coverage":{"mean_confidence":0.9194585626775568,"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}}