{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750009921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009017","475:4750009020","475:4750009018","475:4750008920","475:4750009453","475:4750008112","475:4750008629","475:4750009019","475:4750008968","475:4750009727","475:4750009162","475:4750008044","475:4750009791","475:4750008861","475:4750009408","475:4750009452","475:4750008111","475:4750008115","475:4750011380","475:4750008233","475:4750009790","475:4750008463","475:4750011444","475:4750009626","475:4750007209"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9615391439756317,0.9606095851582378,0.9201698074404016,0.9026268680833701,0.8890265681837909,0.8761899569714066,0.8464985001001353,0.8310433726558983,0.8162039212345854,0.7900133968032753,0.7873551540708575,0.7867275187605223,0.7791327572242356,0.7659784779537789,0.7651890411863167,0.7567505550846377,0.7408766827581668,0.734399324287205,0.7330906641101592,0.7307497090231835,0.7289561088303858,0.7266455883845033,0.711727065018702,0.7074253794951272,0.6946783576484008],"twin_dists":[0.03637413359602381,0.036819914883349146,0.0529776652219525,0.058787690507841495,0.06299331925818565,0.06677427411450733,0.07497861216979916,0.07901521373126534,0.08277215042121723,0.08917098987521727,0.08980627937117304,0.08995593364744497,0.09175682208621662,0.09483527306690756,0.09501849739476723,0.09696704371903042,0.10058711338281788,0.10204901534017355,0.10234338618352157,0.10286916549552816,0.10327133106553983,0.10378855586332081,0.10710681750153934,0.10805731013418571,0.11085931884140517],"n_dims_used":43,"mean_confidence":0.9100814641908158},"coverage":{"mean_confidence":0.9100814641908158,"n_dims_used":43,"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}}