{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000015","496:4960000235","493:4930007038","493:4930001717","496:4960000231","496:4960000184","493:4930004597","496:4960000289","496:4960000233","493:4930005474","496:4960000527","493:4930000435","466:4660003922","496:4960012388","487:4870005883","493:4930002744","496:4960000163","496:4960000313","487:4870006446","496:4960000140","496:4960000604","470:4700004229","493:4930005137","496:4960000387","496:4960000663"],"twin_admin_codes":[496,496,493,493,496,496,493,496,496,493,496,493,466,496,487,493,496,496,487,496,496,470,493,496,496],"twin_sims":[0.4104071034467758,0.39498792955796064,0.37486073023768984,0.3742205590502175,0.36422783095440603,0.3615776880281929,0.3550033753061861,0.32554533838217914,0.3241304981712526,0.3132060436864399,0.3099845204445584,0.30929583549460493,0.3010342845816185,0.2979663504804885,0.29762424595379583,0.29707549095689234,0.29483511820209063,0.29207699848967944,0.289534025925119,0.28503312549756615,0.2840054383337862,0.28254383616981293,0.2771894326057404,0.2668126032824945,0.26283575629456146],"twin_dists":[0.17333312760357691,0.17702041003581537,0.1819356347961112,0.18209402860034574,0.18458410746374038,0.18525022584499848,0.18691352676745324,0.19457378879850445,0.19495099945205963,0.19789514089944382,0.19877441257818929,0.1989630572938241,0.20124521122441658,0.2021019555061899,0.20219781060733785,0.20235170289836643,0.20298173326956942,0.20376125968643136,0.20448386057866746,0.20577217006709408,0.20606803850790031,0.20648994396434617,0.208046940808173,0.21111765868001642,0.21231407874707636],"n_dims_used":45,"mean_confidence":0.9243492974175347},"coverage":{"mean_confidence":0.9243492974175347,"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}}