{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007022","496:4960002532","496:4960002261","493:4930007163","493:4930007181","496:4960002262","496:4960002816","494:4940003241","470:4700004671","493:4930006992","496:4960002949","493:4930006652","493:4930007156","493:4930007182","493:4930006990","493:4930007164","496:4960001399","496:4960002137","466:4660003294","478:4780006597","496:4960001513","490:4900001750","493:4930005262","493:4930007153","494:4940003359"],"twin_admin_codes":[493,496,496,493,493,496,496,494,470,493,496,493,493,493,493,493,496,496,466,478,496,490,493,493,494],"twin_sims":[0.8070497300737769,0.6225779734802768,0.5978827883661864,0.5835277747054419,0.5601413797237892,0.5039341824395253,0.49244478069535025,0.4894590481542985,0.4780209783823817,0.41092424441742886,0.4034130479287083,0.3902866697604844,0.38934153662287013,0.38643965476964065,0.3786663160695226,0.3550598707534496,0.3526607856746013,0.3503161682226877,0.29008541139675326,0.28587742323430154,0.2804883714642112,0.27545742911795096,0.2722684685192548,0.2708819264127863,0.27013107150133425],"twin_dists":[0.08503952721454332,0.12643751931767827,0.13172635363062293,0.13480236409610585,0.13982676743903286,0.15204854019071723,0.15458588152282104,0.15524804009553408,0.1577962364182345,0.17321054176036563,0.17499779312411204,0.1781576691333273,0.1783870722468788,0.17909306180492604,0.1809967586183629,0.18689916625102257,0.18751003318009798,0.18810912372601796,0.20432686120675303,0.20552957889016144,0.2070855123557484,0.20855450314550975,0.20949416505874965,0.209904836212322,0.21012776866055535],"n_dims_used":45,"mean_confidence":0.9269951714409722},"coverage":{"mean_confidence":0.9269951714409722,"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}}