{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001034","493:4930004442","493:4930004458","488:4880001372","488:4880001716","496:4960000708","470:4700001281","496:4960000004","496:4960003136","470:4700003852","496:4960008460","493:4930002922","496:4960000141","493:4930004143","470:4700003306","496:4960002169","493:4930003441","496:4960000965","470:4700006946","496:4960000104","488:4880004546","493:4930004854","496:4960000871","469:4690002161","496:4960000255"],"twin_admin_codes":[496,493,493,488,488,496,470,496,496,470,496,493,496,493,470,496,493,496,470,496,488,493,496,469,496],"twin_sims":[0.5823382980741093,0.5021909434243832,0.4845108914475843,0.4532398555407062,0.4228890153329202,0.4217098979447141,0.41464827714163655,0.398561882522616,0.39081356431942266,0.39024839981672305,0.3873653809915984,0.383916883336615,0.37476168406513694,0.3746314697000941,0.3646156091964724,0.35333773458290757,0.34941334248540373,0.34559080743654896,0.3423046521066635,0.3350683311309693,0.3332254666745519,0.3308653438715975,0.32585781827397037,0.32505456541688976,0.3242823333142789],"twin_dists":[0.13505744437103076,0.15243247089676754,0.15634810229016832,0.16338745386687578,0.17039270502925857,0.170668878328005,0.17232975620234822,0.17616003339263125,0.1780298941173752,0.17816695296492321,0.17886757370123374,0.17970886310795894,0.18196013252454,0.18199234411622214,0.184486844601098,0.18733744727597404,0.18834037010865406,0.18932295781327071,0.19017227577065066,0.19205804706144755,0.1925418022519611,0.1931634739017294,0.19449060122610545,0.19470453051601702,0.19491047491400038],"n_dims_used":45,"mean_confidence":0.9253231472439236},"coverage":{"mean_confidence":0.9253231472439236,"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}}