{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009872","490:4900011469","490:4900011670","490:4900011736","490:4900011666","490:4900009971","490:4900010071","490:4900011866","490:4900011197","490:4900011190","490:4900011537","490:4900011734","490:4900011191","490:4900011194","490:4900011121","490:4900011803","490:4900011475","490:4900011403","490:4900011041","490:4900011414","490:4900011926","490:4900011673","490:4900010072","490:4900008721","490:4900011192"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22762279122835202,0.20914936951842678,0.18894015333521536,0.18875173714470442,0.16896061458086434,0.16667019291444984,0.15636552838383674,0.1547510061132488,0.13042150645627956,0.12502522698530533,0.12312946716280809,0.11435853054166553,0.10509207162060258,0.10392870879039406,0.09961584768403536,0.0886584220620326,0.08690213968907586,0.08472747274963219,0.08141337246230129,0.07984519617385692,0.07972977421773762,0.07878413958740907,0.07664671553944287,0.0754822860526296,0.07278955330886724],"twin_dists":[0.2234494569553538,0.22974988388623116,0.23709297940476037,0.23716394937020407,0.24491516085826237,0.24585335206835707,0.2501936103232831,0.2508923578572505,0.2621395940742746,0.2648446035230719,0.26581591869481574,0.2704644702107777,0.2756840110286483,0.27636424895432843,0.27893907797245493,0.2858988094731348,0.2870768314524067,0.2885620192064589,0.2908849742934991,0.29201062249513754,0.29209417137784105,0.2927823554596403,0.2943626685303255,0.295238577456216,0.29730666299639014],"n_dims_used":45,"mean_confidence":0.9155424329969618},"coverage":{"mean_confidence":0.9155424329969618,"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}}