{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005696","473:4730006131","473:4730005695","500:5000007700","473:4730006246","473:4730006367","473:4730006365","473:4730006368","500:5000007569","473:4730005920","473:4730006383","473:4730006245","484:4840000224","473:4730005921","473:4730006360","484:4840000105","473:4730006152","473:4730006036","473:4730005589","484:4840000469","473:4730005587","500:5000007699","473:4730005378","500:5000007691","473:4730005922"],"twin_admin_codes":[473,473,473,500,473,473,473,473,500,473,473,473,484,473,473,484,473,473,473,484,473,500,473,500,473],"twin_sims":[0.8164894656630413,0.8117744827748671,0.7728663187800993,0.7440107201328784,0.7142770449859485,0.7060133821741172,0.7014579766874735,0.6978593300968856,0.690926086296865,0.6592957839417206,0.6496810964682833,0.644899781655539,0.6232317217191503,0.6078989633725761,0.6005072544828672,0.5953658387530397,0.5770976313351187,0.5734342932352948,0.5623357935627639,0.5615908930824433,0.5588774865251237,0.5577170709287851,0.5568494167927323,0.5525378192933864,0.5499787385447951],"twin_dists":[0.08270084055396434,0.08387372579082837,0.09322947299185923,0.09987674620119967,0.10654211017741726,0.10836873635640074,0.10937163654332897,0.11016200672826142,0.1116803436686989,0.11854674109987717,0.1206188850817069,0.12164745715266075,0.1262974312177872,0.12958149627960577,0.13116430226653472,0.13226544387498543,0.13618178506093317,0.1369682623749882,0.13935430936591714,0.13951465894646814,0.14009899867877257,0.1403490179687495,0.14053600859818946,0.14146585867808817,0.14201829032818522],"n_dims_used":45,"mean_confidence":0.9247957017686632},"coverage":{"mean_confidence":0.9247957017686632,"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}}