{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001674","473:4730001851","473:4730001226","473:4730002015","473:4730000134","473:4730001420","473:4730001934","473:4730001853","473:4730001666","473:4730002561","473:4730002626","473:4730001761","473:4730001601","473:4730002376","473:4730003878","473:4730002369","473:4730001329","473:4730001592","473:4730005933","473:4730005710","473:4730001512","473:4730001831","473:4730002297","473:4730001327","484:4840005586"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484],"twin_sims":[0.4732560229357009,0.4685661174327664,0.4648412873152528,0.4540217963453668,0.4329778377021477,0.4200713485584859,0.400588875788092,0.3910237958285946,0.3887312781351021,0.3854643340936863,0.38198639922842753,0.37667566295640603,0.37006051034654375,0.370055769996807,0.3590193727031393,0.3519397372935229,0.34900064648170237,0.3415007913058873,0.3413944236495939,0.3384242357743848,0.3353096288005822,0.3341050232244343,0.3256338942592236,0.3175939007578765,0.31702292421414113],"twin_dists":[0.15886349663669067,0.15991743239068204,0.16075704860473317,0.1632094058631016,0.16804260471048912,0.17105320053691295,0.17567363199741223,0.17797893424697853,0.17853533345952224,0.17933090734687387,0.18018139466015884,0.181487295592804,0.18312659586774155,0.18312777574082462,0.18589562216957678,0.1876940517799995,0.18844618083006864,0.19038069657276957,0.19040829464985215,0.19118080681067912,0.19199481314244282,0.19231073607502702,0.1945502091939248,0.19670576966283754,0.1968600097126451],"n_dims_used":45,"mean_confidence":0.9196467081705729},"coverage":{"mean_confidence":0.9196467081705729,"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}}