{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006621","485:4850006619","485:4850006615","485:4850007206","500:5000000100","500:5000000101","485:4850006907","485:4850006771","500:5000000078","485:4850007410","485:4850006693","485:4850006840","485:4850006691","485:4850006772","485:4850006989","500:5000000197","500:5000000240","500:5000000044","500:5000000249","500:5000000339","485:4850006844","485:4850006917","500:5000000031","485:4850006687","485:4850007204"],"twin_admin_codes":[485,485,485,485,500,500,485,485,500,485,485,485,485,485,485,500,500,500,500,500,485,485,500,485,485],"twin_sims":[0.9406334928323663,0.8411899006055643,0.7759827046334115,0.7663485680786473,0.7366162975119049,0.7202309883710305,0.7202082419322864,0.7072791341624697,0.7045438651581267,0.7002375349566546,0.699542232714672,0.6967025606787701,0.6954776244809202,0.6845049485428222,0.6775669732200004,0.6696056679452458,0.669391598002142,0.6675489815355846,0.6665926040537243,0.6633770495805401,0.6631946124260615,0.6482487042851542,0.6395079142425255,0.6348192920285884,0.6334625810076889],"twin_dists":[0.045438145143796946,0.07638073981443003,0.09249854772142943,0.09474932013786103,0.10154958331060403,0.10521970591438023,0.10522476868938237,0.10808957835146221,0.1086925605925127,0.10963986462142807,0.10979259336154061,0.11041572697107649,0.11068422257080025,0.11308173993741981,0.11459123835244114,0.11631800023371684,0.11636435775799284,0.11676323304112132,0.11697015873358528,0.11766538930253412,0.11770481131426959,0.12092714615914213,0.12280610157652211,0.12381268037935007,0.12410380170229073],"n_dims_used":45,"mean_confidence":0.9201326158311632},"coverage":{"mean_confidence":0.9201326158311632,"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}}