{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001984","466:4660001767","466:4660000270","466:4660001011","466:4660002666","466:4660001279","466:4660003864","466:4660001007","466:4660001009","470:4700003815","470:4700005332","496:4960012314","466:4660003631","466:4660009061","466:4660002841","466:4660002914","466:4660003020","466:4660003615","470:4700004511","466:4660002483","470:4700002788","466:4660003055","466:4660003790","470:4700002962","466:4660010603"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,470,470,496,466,466,466,466,466,466,470,466,470,466,466,470,466],"twin_sims":[0.7544272663254119,0.6835876666775468,0.6819415648476883,0.668863443899434,0.6684641738921089,0.6609470147328436,0.6483192017815804,0.6445208128229261,0.6215942435969118,0.612474395140258,0.5922623832509573,0.5708541033957794,0.5585566853454226,0.5527312436689858,0.5516809641059299,0.5479336146087609,0.5471041384587337,0.5335410669220924,0.5205640326332777,0.5131351808862339,0.5090133593536349,0.5088465561673757,0.5068857266124035,0.5066632476619305,0.4994861606465151],"twin_dists":[0.097500438368252,0.11328158296338837,0.11363999929220439,0.11647871565295086,0.11656515249476294,0.11819029351382085,0.1209119770683331,0.12172893473602381,0.12664830219265572,0.12860173323452925,0.1329302686375356,0.13752250107975855,0.14016811005967644,0.14142412051672035,0.1416507832713374,0.14246007526284257,0.14263933644510327,0.1455775676170849,0.14840311354830873,0.15002790901700744,0.15093192616432527,0.15096854969588588,0.15139930753469216,0.15144820967434983,0.15302889761656183],"n_dims_used":43,"mean_confidence":0.9125784053358921},"coverage":{"mean_confidence":0.9125784053358921,"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}}