{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012148","469:4690003081","496:4960011926","493:4930006379","468:4680004701","468:4680004488","467:4670004453","496:4960011760","477:4770001031","467:4670004412","477:4770001152","477:4770000968","479:4790000263","490:4900007151","477:4770001151","484:4840007116","496:4960012219","467:4670004451","468:4680003146","468:4680003639","477:4770001097","469:4690008122","468:4680001666","468:4680003048","467:4670004559"],"twin_admin_codes":[496,469,496,493,468,468,467,496,477,467,477,477,479,490,477,484,496,467,468,468,477,469,468,468,467],"twin_sims":[0.5879783372271641,0.337962560909183,0.2895222281650279,0.2693045489527396,0.1816426197022257,0.17293138416244555,0.1593460559664554,0.15020323296781168,0.14226932139721868,0.1393488480344644,0.13172368089613595,0.13139244718914922,0.12857388470923461,0.127940418867612,0.12629282336044928,0.12614889524476,0.12514589779050628,0.12431572178848635,0.12279866120745699,0.12132294103010882,0.11926241171410273,0.11727795104896468,0.11637167255531732,0.11630884917287579,0.11629562076070127],"twin_dists":[0.13384826770232558,0.19130120995814898,0.20448722177504405,0.21037361043640002,0.23987885662445407,0.24331009551084307,0.24891738877454045,0.2528897404883575,0.25648375758300984,0.2578441860494416,0.2614995550941417,0.26166190768478126,0.263056057123093,0.26337256220615873,0.2642013602283846,0.2642741495003825,0.26478315633598326,0.26520680718283735,0.26598657513833296,0.26675216557107245,0.2678331287722903,0.2688877745049502,0.2693739722424791,0.2694077830933089,0.2694149042652592],"n_dims_used":45,"mean_confidence":0.9157299465603299},"coverage":{"mean_confidence":0.9157299465603299,"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}}