{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000739","477:4770001576","477:4770000363","477:4770000641","477:4770000475","477:4770000733","477:4770001744","489:4890004602","477:4770001625","477:4770000737","477:4770000795","477:4770001516","477:4770000809","472:4720008173","489:4890004265","477:4770001519","477:4770000469","477:4770000378","477:4770000632","477:4770000196","477:4770002188","477:4770002249","477:4770001816","477:4770000192","485:4850007328"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,477,477,477,477,472,489,477,477,477,477,477,477,477,477,477,485],"twin_sims":[0.5235972794659571,0.4618325471678308,0.4488336738169233,0.40858306493673974,0.37996087916936494,0.3705904225407645,0.36044939293920164,0.34418127028116025,0.3374903350729968,0.3369473207961627,0.3219146598622703,0.31127061233322784,0.30637110863376815,0.3044292307977198,0.29847607520779385,0.286462902789759,0.2756692532754721,0.266892137933561,0.25868532120733373,0.2558697766294609,0.24737780022069575,0.23873069463299504,0.22154262450547665,0.21783926951883276,0.21658085835768778],"twin_dists":[0.14774128493757047,0.16143695564156088,0.1643928766320302,0.17376605007770343,0.18067842374890716,0.18299474801867857,0.18553457721311684,0.18968672950185936,0.19142445652844603,0.19156629333038497,0.19554361021369915,0.19842276781318213,0.19976690089803317,0.20030306265703987,0.20195925424745054,0.2053616063080134,0.20849232368723516,0.21109384464738984,0.21357486726499317,0.21443742128280133,0.21707607024819828,0.21982339208948246,0.22548397451643676,0.22674149808590574,0.2271720726331899],"n_dims_used":45,"mean_confidence":0.9199649386935764},"coverage":{"mean_confidence":0.9199649386935764,"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}}