{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007699","485:4850007567","485:4850007776","485:4850007736","485:4850007737","485:4850007806","485:4850007665","485:4850007893","485:4850007182","485:4850007247","485:4850007743","485:4850007620","485:4850008180","485:4850007381","485:4850008215","485:4850007775","485:4850007249","485:4850007862","485:4850008678","485:4850008216","485:4850007621","485:4850007667","500:5000000767","485:4850007313","485:4850007614"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485],"twin_sims":[0.901618448832768,0.8875600631676481,0.8589027845393109,0.7729857280593019,0.6993533249589918,0.622382443248219,0.6025638613452787,0.5939229630837851,0.5870516117017256,0.5869217119318394,0.5738515896915397,0.5683620582182938,0.5682554015708022,0.5579599962481416,0.5239797264325311,0.519727576099362,0.5046511153263268,0.5025956605173043,0.4944001366620373,0.48181076803517264,0.45972405263247124,0.45702555018554175,0.4564313639323502,0.4543138635990246,0.45193598581643823],"twin_dists":[0.05910754835004769,0.06343383818426089,0.07163129272017817,0.09320151797697429,0.10983407798037946,0.1264794168213241,0.13072389735156062,0.13257452035430875,0.13404689781392423,0.13407474145153053,0.13687864898581695,0.13805806284647704,0.13808099017527373,0.14029667195803464,0.14765790075560115,0.14858577876366083,0.15189074753527862,0.15234330372867266,0.15415287541443093,0.15694984821869437,0.16191435769011642,0.16252649027143057,0.16266145113380612,0.1631429309965146,0.16368459706720082],"n_dims_used":45,"mean_confidence":0.918766106499566},"coverage":{"mean_confidence":0.918766106499566,"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}}