{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006367","485:4850006284","485:4850006116","485:4850006449","485:4850005694","485:4850006368","485:4850004761","485:4850006364","485:4850005560","485:4850005357","485:4850007470","485:4850005424","485:4850006448","485:4850007135","477:4770000359","485:4850005632","485:4850006362","500:5000000296","485:4850007477","485:4850007061","485:4850006363","485:4850007273","485:4850007946","485:4850006764","500:5000000549"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,500,485,485,485,485,485,485,500],"twin_sims":[0.963222210480866,0.9230171460430383,0.8429564380280636,0.8252589126993642,0.7581559105556145,0.7246088413791935,0.6838462989809091,0.6688485793771178,0.6681523114730277,0.654523536504373,0.5962921573155905,0.5909270894953271,0.5812765629497081,0.5743803051719298,0.5693612839846964,0.5647963015824312,0.5633816582548292,0.5478482146985763,0.5437119748145813,0.5405168662925076,0.5358901703275509,0.5326781409064207,0.5290212827472959,0.5285797887405157,0.5276606705942932],"twin_dists":[0.03555390680108121,0.051984676661187994,0.07591605326594107,0.08049245388005812,0.09664376390982891,0.10424372286617535,0.11322524478566458,0.11648193385599995,0.11663265804055939,0.11957593250993725,0.13206703276737924,0.1332163630756477,0.13528516387564934,0.13676511795680382,0.1378432892337865,0.1388248486365701,0.1391292203012892,0.14247852922862114,0.14337292017338626,0.14406463977275513,0.145067656523993,0.14576499407780244,0.14655996279767294,0.14665601846687643,0.14685604627546175],"n_dims_used":45,"mean_confidence":0.9190497504340278},"coverage":{"mean_confidence":0.9190497504340278,"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}}