{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006772","494:4940002113","493:4930006712","493:4930006713","494:4940003582","494:4940003234","493:4930007151","494:4940003478","494:4940002225","494:4940003699","494:4940003233","493:4930006769","494:4940003240","493:4930005314","493:4930006996","494:4940001710","493:4930004385","494:4940002010","494:4940002785","466:4660004265","494:4940003595","493:4930005645","493:4930005462","493:4930006626","494:4940001711"],"twin_admin_codes":[493,494,493,493,494,494,493,494,494,494,494,493,494,493,493,494,493,494,494,466,494,493,493,493,494],"twin_sims":[0.6356642892409499,0.4106054750729786,0.40574140496209027,0.3874611261864947,0.3799819429863251,0.36015313416193323,0.35417043620107963,0.3443004064999413,0.33498827009927024,0.3266303034187395,0.3169737411327074,0.3150445629236171,0.31382874319014425,0.3055698614136323,0.29330965234195383,0.2906277693301297,0.28209695506004295,0.2745765537644696,0.26877544783482005,0.26874087221156306,0.26596615736447904,0.265307112066814,0.2648277396680039,0.2561090986783671,0.25447199951175137],"twin_dists":[0.12363133060477186,0.17328609654121652,0.17444220312688105,0.17884426667376935,0.18067324846988234,0.18560931510355927,0.1871253880794275,0.18965595242258065,0.19207903313288277,0.19428514171369965,0.196873303057911,0.19739565010532004,0.19772577909898997,0.19998789020473798,0.20341233874298006,0.2041726057168425,0.2066192035352401,0.20881339235637478,0.2105312320368916,0.21054153895649477,0.21137137296611347,0.21156926385161762,0.21171339703933076,0.21436387134671467,0.2148678679367225],"n_dims_used":45,"mean_confidence":0.927461920844184},"coverage":{"mean_confidence":0.927461920844184,"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}}