{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007133","494:4940004287","494:4940004407","494:4940004650","494:4940004406","496:4960007543","494:4940005151","496:4960007531","496:4960006744","494:4940008311","496:4960007416","496:4960007407","494:4940007157","494:4940004979","466:4660012862","496:4960006617","496:4960007014","494:4940005271","494:4940003935","494:4940004905","494:4940007904","496:4960007784","496:4960007790","480:4800005040","494:4940008586"],"twin_admin_codes":[496,494,494,494,494,496,494,496,496,494,496,496,494,494,466,496,496,494,494,494,494,496,496,480,494],"twin_sims":[0.7376400065169217,0.6564003070724216,0.5645532988038883,0.5613599936494591,0.523712903780423,0.5235041393605352,0.4786989836589533,0.4513847776986977,0.4303299900125086,0.39212020970955397,0.3915063308672324,0.38535103906506096,0.3809430132446801,0.3785161021527204,0.37156048055695334,0.36795834239640784,0.3676132439777789,0.36309884432767353,0.359950635952563,0.3576052535681557,0.3416002510900888,0.3396792594966089,0.33661706953267334,0.3346394289465478,0.32793667341309546],"twin_dists":[0.10131864432788901,0.1191713535829598,0.1388771257452418,0.13956436881246156,0.14771607413227789,0.1477615941903552,0.15764465778065112,0.16381030908580002,0.16865720603838713,0.17771337196418988,0.17786201672542984,0.17935855444507676,0.18043726526713522,0.18103373055427074,0.1827536292531127,0.18365056599429305,0.18373672518495102,0.1848675791325951,0.1856604178512545,0.18625337712855242,0.1903548949646841,0.1908539472004123,0.19165261625710575,0.19217050523748191,0.19393829417519418],"n_dims_used":45,"mean_confidence":0.9112133449978299},"coverage":{"mean_confidence":0.9112133449978299,"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}}