{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004519","493:4930006390","493:4930006535","493:4930004952","493:4930006184","493:4930005887","493:4930005719","493:4930006445","493:4930005305","493:4930006458","493:4930005890","493:4930001122","493:4930006173","480:4800005475","494:4940005487","496:4960005970","493:4930006383","493:4930001007","493:4930006118","480:4800004044","493:4930005180","493:4930001127","493:4930001378","493:4930006107","493:4930001995"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,480,494,496,493,493,493,480,493,493,493,493,493],"twin_sims":[0.5103894037156194,0.5026032364671793,0.3897010077263019,0.3785443593900192,0.3433194660398021,0.3336431981426248,0.3182516458469992,0.29535455444490266,0.293616187896005,0.274540443631656,0.23832531649301505,0.22813009982118287,0.2255346682968432,0.2210411285873255,0.21817199765919365,0.21521351830448615,0.21044768911882894,0.2084629040061096,0.2055912392398098,0.2026237830048047,0.2020472719274442,0.20173853366472103,0.19745413374526666,0.19683520027350004,0.19676059377032637],"twin_dists":[0.15062991834659437,0.15234163478458823,0.17829979050405223,0.1810267750973721,0.18990953271165073,0.19243201967447424,0.19652828423641114,0.20283540843196274,0.20332570430704455,0.20882401597546865,0.2199537586117129,0.22328134261784058,0.22414405555533018,0.2256534359836653,0.2266279323407107,0.22764183146701464,0.22929510216620608,0.22999111887899543,0.2310061815800231,0.2320653440813337,0.2322723484702144,0.23238337221910224,0.2339362886337849,0.23416254427840247,0.23418985047292168],"n_dims_used":43,"mean_confidence":0.9209273582281068},"coverage":{"mean_confidence":0.9209273582281068,"n_dims_used":43,"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}}